A226362 Decimal representation of continued fraction antisigma(1), antisigma(2), antisigma(3), antisigma(4), ...

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

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)/2-sigma(q+1);
for n from q by -1 to 1 do a:=1/a+n*(n+1)/2-sigma(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