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A252994
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Multiples of 26.
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2
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0, 26, 52, 78, 104, 130, 156, 182, 208, 234, 260, 286, 312, 338, 364, 390, 416, 442, 468, 494, 520, 546, 572, 598, 624, 650, 676, 702, 728, 754, 780, 806, 832, 858, 884, 910, 936, 962, 988, 1014, 1040, 1066, 1092, 1118, 1144, 1170, 1196, 1222, 1248, 1274, 1300, 1326, 1352, 1378
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OFFSET
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0,2
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REFERENCES
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Richard A. Mollin, Codes: The Guide to Secrecy From Ancient to Modern Times. Chapman and Hall/CRC (2005): 12.
Anne L. Young, Mathematical Ciphers: From Caesar to RSA. American Mathematical Society (2006): 23.
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LINKS
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FORMULA
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a(n) = 26*n = 2*a(n-1) - a(n-2).
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MATHEMATICA
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26 Range[0, 51]
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PROG
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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