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A045583 Numbers n such that n | 10^n + 2^n. 0
1, 2, 3, 4, 8, 9, 16, 21, 26, 27, 32, 63, 64, 81, 128, 136, 147, 189, 243, 256, 338, 441, 512, 567, 609, 729, 903, 1024, 1029, 1252, 1323, 1378, 1701, 1827, 2048, 2187, 2312, 2667, 2709, 3087, 3969, 4096, 4263, 4394, 4401, 5103, 5481, 6321, 6561, 7203, 8001 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..51.

MATHEMATICA

Select[Range[8100], Divisible[10^#+2^#, #]&]  (* Harvey P. Dale, Apr 02 2011 *)

CROSSREFS

Sequence in context: A015922 A212255 A078829 * A045608 A068317 A074311

Adjacent sequences:  A045580 A045581 A045582 * A045584 A045585 A045586

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified October 23 14:11 EDT 2019. Contains 328345 sequences. (Running on oeis4.)