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A175528 (Digit sum of 13^n) mod n. 6
0, 0, 1, 2, 0, 1, 5, 2, 1, 7, 8, 7, 6, 13, 13, 5, 3, 1, 9, 15, 7, 11, 14, 13, 21, 3, 10, 9, 17, 13, 29, 9, 16, 23, 29, 28, 27, 26, 4, 33, 9, 16, 23, 37, 10, 17, 6, 16, 2, 32, 49, 32, 29, 46, 17, 44, 43, 11, 50, 58, 32, 56, 10, 45, 33, 61, 60, 18, 67, 66, 47, 1, 17, 15, 22, 69, 18, 61, 5, 11, 73, 63, 42, 40, 29, 18, 7, 57, 12, 46, 53, 53, 49, 11, 18, 40, 84, 39, 37, 35 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

N. J. A. Sloane, Table of n, a(n) for n = 1..10000

MATHEMATICA

Array[Mod[Total[IntegerDigits[13^#]], #]&, 1000]

CROSSREFS

Cf. A001022, A175527, A175525.

Sequence in context: A260615 A293298 A079134 * A163940 A112340 A356264

Adjacent sequences: A175525 A175526 A175527 * A175529 A175530 A175531

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane, Dec 03 2010

STATUS

approved

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Last modified February 3 18:43 EST 2023. Contains 360044 sequences. (Running on oeis4.)