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Search: id:A130719
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A130719 a(n) = n-th digit after the decimal point of the decimal representation of the n-th harmonic number. +0
1
0, 0, 3, 3, 3, 0, 1, 4, 3, 9, 7, 0, 7, 2, 3, 2, 3, 0, 4, 8, 1, 8, 4, 3, 6, 1, 1, 6, 9, 4, 4, 0, 9, 1, 3, 7, 1, 4, 2, 6, 0, 6, 0, 2, 3, 5, 2, 9, 4, 5, 3, 6, 7, 8, 4, 3, 5, 3, 3, 5, 0, 5, 2, 1, 0, 2, 0, 8, 8, 7, 0, 0, 1, 7, 9, 9, 8, 5, 1, 0 (list; graph; listen)
OFFSET

1,3

LINKS

Eric Weisstein's World of Mathematics, Harmonic Series.

EXAMPLE

a(7) = 1 because the 7th harmonic number is 1/1+1/2+1/3+1/4+1/5+1/6+1/7 = 2.592857143... and 1 is the 7th digit after the decimal point.

CROSSREFS

Sequence in context: A112458 A019252 A002073 this_sequence A143606 A126660 A164884

Adjacent sequences: A130716 A130717 A130718 this_sequence A130720 A130721 A130722

KEYWORD

base,nonn

AUTHOR

Stephen Casey (hexomino(AT)gmail.com), Jul 03 2007

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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