A092910 a(n) is the (3n+2)-th component of the continued fraction for sum(k>=0,2^(-k!)).

3, 4, 3, 3, 2, 3, 4, 3, 2, 4, 3, 2, 3, 3, 4, 3, 2, 4, 3, 3, 2, 3, 4, 2, 3, 4, 3, 2, 3, 3, 4, 3, 2, 4, 3, 3, 2, 3, 4, 3, 2, 4, 3, 2, 3, 3, 4, 2, 3, 4, 3, 3, 2, 3, 4, 2, 3, 4, 3, 2, 3, 3, 4, 3, 2, 4, 3, 3, 2, 3, 4, 3, 2, 4, 3, 2, 3, 3, 4, 3, 2, 4, 3, 3, 2, 3, 4, 2, 3, 4, 3, 2, 3, 3, 4, 2, 3, 4, 3, 3, 2, 3, 4, 3, 2

Offset: 0

Author

Benoit Cloitre, Apr 16 2004

Keywords

• nonn

Links

• Antti Karttunen, Table of n, a(n) for n = 0..8191

Crossrefs

Cf. A007400, A076157, A088431.

Programs

PARI

a(n)=5-component(contfrac(sum(i=0,10,1/2^(2^i))),n+3)/2

Scheme

(define (A092910 n) (- 5 (* 1/2 (A007400 (+ 2 n))))) ;;  Code for A007400 given under that entry. - Antti Karttunen, Aug 12 2017

Formula

a(n) = 5 - (A007400(n+2)/2).