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A023179 Numbers k such that Fib(k) == 21 (mod k). 0
1, 2, 8, 56, 152, 248, 488, 632, 638, 872, 1112, 1178, 1208, 1448, 1592, 1688, 1832, 1928, 2168, 2648, 2792, 3032, 3272, 3368, 3512, 3536, 3608, 3992, 4148, 4328, 4568, 4628, 4808, 4952, 5048, 5288, 5528, 5672, 5912, 6008, 6152, 6488, 6632, 6872, 7352 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..45.

CROSSREFS

Sequence in context: A117496 A117564 A254222 * A009298 A306087 A113248

Adjacent sequences:  A023176 A023177 A023178 * A023180 A023181 A023182

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified November 28 19:48 EST 2021. Contains 349415 sequences. (Running on oeis4.)