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Search: id:A118738
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A118738 Number of ones in binary expansion of 5^n. +0
2
1, 2, 3, 6, 5, 6, 7, 8, 12, 13, 11, 15, 13, 14, 17, 20, 20, 20, 24, 19, 26, 29, 25, 27, 30, 19, 31, 33, 29, 36, 37, 33, 39, 34, 42, 40, 44, 42, 38, 46, 53, 54, 49, 52, 52, 53, 50, 49, 54, 60, 58, 60, 54, 64, 58, 74, 61, 67, 74, 65, 61, 77, 74, 81, 86, 78, 87, 85, 82, 89, 83, 79 (list; graph; listen)
OFFSET

0,2

MATHEMATICA

f[n_] := DigitCount[5^n, 2, 1]; Table[f[n], {n, 0, 71}] (*Chandler*)

CROSSREFS

Cf. A118737.

Sequence in context: A023889 A093783 A096861 this_sequence A051377 A057723 A142151

Adjacent sequences: A118735 A118736 A118737 this_sequence A118739 A118740 A118741

KEYWORD

base,nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), May 22 2006

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.


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