0,4

The first five terms match with the continued fraction of the Euler-Mascheroni constant. See analogous comment in A225155.

Balarka Sen, Table of n, a(n) for n = 0..1000

(PARI) default(realprecision, 300); contfrac(Pi/(4*exp(1))+exp(1)/(3*Pi))

Cf. A225155.

Sequence in context: A111627 A008618 A339368 * A318471 A161234 A161058

Adjacent sequences: A225569 A225570 A225571 * A225573 A225574 A225575

nonn,cofr,easy

Balarka Sen, May 11 2013, based on an idea from Jimmy Zotos

approved