

A226362


Decimal representation of continued fraction antisigma(1), antisigma(2), antisigma(3), antisigma(4), ...


1



2, 3, 2, 1, 5, 6, 7, 8, 6, 4, 5, 1, 8, 4, 1, 4, 0, 5, 1, 6, 0, 3, 2, 6, 4, 1, 1, 3, 6, 1, 7, 6, 3, 2, 6, 4, 2, 6, 5, 8, 6, 0, 0, 2, 9, 3, 7, 9, 6, 1, 1, 7, 7, 5, 6, 7, 0, 1, 1, 6, 8, 3, 6, 1, 3, 3, 6, 5, 5, 9, 2, 5, 5, 3, 7, 7, 0, 1, 0, 4, 6, 1, 9, 1, 2, 9, 2, 1, 1, 2, 9, 2, 9, 9, 5, 8, 4, 2, 0, 6, 5, 6, 8, 5, 0
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OFFSET

1,1


COMMENTS

2.321567864518414051603264113617... = [0, 0, 2, 3, 9, 9, 20, 21, 32, 37, 54, 50, 77, 81, 96, ...]


LINKS

Paolo P. Lava, Table of n, a(n) for n = 1..1000


MAPLE

with(numtheory);
A226362:=proc(q) local a, n; a:=(q+1)*(q+2)/2sigma(q+1);
for n from q by 1 to 1 do a:=1/a+n*(n+1)/2sigma(n); od;
print(evalf(a, 100)); end: A226362(10^5);


CROSSREFS

Cf. A024816, A223854
Sequence in context: A349633 A238165 A081316 * A228549 A079893 A324646
Adjacent sequences: A226359 A226360 A226361 * A226363 A226364 A226365


KEYWORD

nonn,cons


AUTHOR

Paolo P. Lava, Jun 05 2013


STATUS

approved



