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Search: id:A071421
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A071421 a(n) = a(n-1) + sum of decimal digits of n^n. +0
1
1, 5, 14, 27, 38, 65, 90, 127, 172, 173, 214, 268, 326, 378, 477, 565, 663, 771, 898, 929, 1046, 1194, 1340, 1493, 1644, 1798, 1987, 2150, 2317, 2380, 2564, 2769, 2976, 3190, 3450, 3720, 3991, 4256, 4562, 4674, 4982, 5297, 5610, 5935, 6241, 6593, 6967 (list; graph; listen)
OFFSET

1,2

MATHEMATICA

s=0; Do[s=s+Apply[Plus, IntegerDigits[n^n]]; Print[s], {n, 1, 128}]

CROSSREFS

Cf. A037123, A000788, A051351.

Sequence in context: A066479 A080390 A030745 this_sequence A065351 A002503 A014106

Adjacent sequences: A071418 A071419 A071420 this_sequence A071422 A071423 A071424

KEYWORD

base,easy,nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), May 27 2002

page 1

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.


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