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A045593 Numbers k that divide 9^k + 4^k. 0

%I #15 Aug 10 2021 04:58:40

%S 1,13,169,2197,14209,28561,184717,371293,2401321,4826809,15530437,

%T 31217173,62748517,130238329,178895977,201895681,405823249,815730721,

%U 1693098277,2325647701,2422762381,2624643853,4286414821,5275702237

%N Numbers k that divide 9^k + 4^k.

%Y Cf. A074608.

%K nonn

%O 1,2

%A _David W. Wilson_

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)