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A023168 Numbers k such that Fib(k) == -21 (mod k). 0
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

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

CROSSREFS

Sequence in context: A002382 A330856 A180384 * A134419 A342228 A024819

Adjacent sequences:  A023165 A023166 A023167 * A023169 A023170 A023171

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified October 25 13:27 EDT 2021. Contains 348252 sequences. (Running on oeis4.)