A074178 Records of the coefficients of the continued fraction for the Product_{p prime} (1 - 2/p^2).

0, 3, 10, 19, 21, 443, 667, 1836, 3264, 7270, 58858, 97672

Offset

1,2

Links

Table of n, a(n) for n=1..12.

Prog

(PARI) s = contfrac(prodeulerrat(1- 2/p^2)); sm = -1; for(k=1, #s, if(s[k]>sm, sm = s[k]; print1(sm, ", ")))

Crossrefs

Cf. A065474, A074893.

Sequence in context: A298976 A265487 A074893 * A178996 A127852 A064027

Adjacent sequences: A074175 A074176 A074177 * A074179 A074180 A074181

Keyword

cofr,nonn,more

Author

Robert G. Wilson v, Sep 13 2002

Extensions

Name clarified by Michel Marcus, Oct 14 2018

a(1) and a(9)-a(12) from Amiram Eldar, Jun 13 2021

Status

approved