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A045579 Numbers k that divide 6^k + 2^k. 1
1, 2, 4, 8, 10, 16, 32, 50, 64, 128, 136, 164, 250, 256, 512, 1024, 1250, 1544, 2048, 2312, 4096, 5050, 6250, 6724, 8192, 11810, 16384, 25250, 26248, 31250, 32768, 32896, 39304, 59050, 65536, 126250, 131072, 156250, 262144, 275684, 295250, 297992, 376708, 446216 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Amiram Eldar, Table of n, a(n) for n = 1..150

MATHEMATICA

Select[Range[300000], Divisible[PowerMod[2, #, #] + PowerMod[6, #, #], #] &] (* Amiram Eldar, Oct 23 2021 *)

CROSSREFS

Cf. A074601.

Sequence in context: A271816 A097210 A097214 * A177050 A276772 A173063

Adjacent sequences:  A045576 A045577 A045578 * A045580 A045581 A045582

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified January 24 21:49 EST 2022. Contains 350565 sequences. (Running on oeis4.)