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Revisions by Michel Marcus

(See also Michel Marcus's wiki page
and changes approved by Michel Marcus)

(Underlined text is an ; strikethrough text is a deletion.)

Showing entries 1-10 | older changes
A006052 Number of magic squares of order n composed of the numbers from 1 to n^2, counted up to rotations and reflections.
(history; published version)
#120 by Michel Marcus at Tue Jul 16 16:26:36 EDT 2024
STATUS

reviewed

A064062 Generalized Catalan numbers C(2; n).
(history; published version)
#114 by Michel Marcus at Tue Jul 16 16:23:28 EDT 2024
STATUS

proposed

A374693
(history; published version)
#7 by Michel Marcus at Tue Jul 16 16:19:24 EDT 2024
STATUS

proposed

A374561 allocated for Paul Duckett
(history; published version)
#8 by Michel Marcus at Tue Jul 16 16:05:41 EDT 2024
STATUS

editing

Discussion
Tue Jul 16 16:45 
Amiram Eldar: 226 should be 26, and I don't thing that 35 should be a term.
16:45 
Amiram Eldar: think..
#7 by Michel Marcus at Tue Jul 16 16:05:26 EDT 2024
COMMENTS

Sequence is not finite because all integers of the form (4^n)-1 are palindromic in bases 2 and 4.

STATUS

proposed

A325562 Number of iterations of A234741 needed when started from n before a fixed point is reached.
(history; published version)
#9 by Michel Marcus at Tue Jul 16 03:59:47 EDT 2024
STATUS

proposed

A319194 a(n) = Sum_{k=1..n} sigma(n,k).
(history; published version)
#21 by Michel Marcus at Tue Jul 16 03:59:34 EDT 2024
STATUS

proposed

A317127 a(0) = a(1) = a(2) = 1; for n >= 3, a(n) = freq(a(n-1),n) + freq(a(n-3),n) where freq(i, j) is the number of times i appears in the terms a(0) .. a(j-1).
(history; published version)
#28 by Michel Marcus at Tue Jul 16 02:41:54 EDT 2024
STATUS

proposed

A305496 Positions of 2 in the fixed point of the morphism 0->120, 1->110, 2->100 applied to 1 (as in A305490).
(history; published version)
#10 by Michel Marcus at Tue Jul 16 02:34:57 EDT 2024
STATUS

reviewed

A305495 Positions of 0 in the fixed point of the morphism 0->120, 1->110, 2->100 applied to 1 (as in A305490).
(history; published version)
#9 by Michel Marcus at Tue Jul 16 02:34:35 EDT 2024
STATUS

reviewed

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Last modified July 16 23:11 EDT 2024. Contains 374360 sequences. (Running on oeis4.)