A023168 - OEIS

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A023168

Numbers k such that Fib(k) == -21 (mod k).

1, 2, 4, 11, 16, 22, 112, 136, 184, 376, 424, 664, 682, 856, 904, 1096, 1288, 1336, 1384, 1576, 1816, 1864, 2056, 2104, 2344, 2536, 2584, 2776, 2824, 3016, 3064, 3472, 3544, 3736, 4024, 4402, 4456, 4504, 4696, 4744, 4936, 5176, 5224, 5332, 5416, 5464, 5944

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OFFSET

1,2

LINKS

Table of n, a(n) for n=1..47.

CROSSREFS

Sequence in context: A356478 A330856 A180384 * A134419 A342228 A024819

Adjacent sequences: A023165 A023166 A023167 * A023169 A023170 A023171

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved