A077387 Continued fraction expansion of Product_{p prime} (1 + p/((p-1)^2*(p+1))).

2, 4, 1, 9, 1, 1, 2, 1, 48, 1, 12, 1, 1, 2, 1, 1, 3, 9, 3, 3, 1, 16, 3, 1, 1, 6, 12, 50, 23, 8, 1, 1, 2, 1, 1, 1, 2, 1, 11, 1, 2, 2, 1, 1, 10, 5, 7, 2, 1, 3, 1, 4, 3, 8, 1, 2, 1, 1, 4, 11, 1, 1, 1, 1, 1, 16, 1, 1, 1, 7, 1, 13, 1, 3, 1, 6, 2, 7, 1, 2, 1, 11, 2, 1, 5, 1, 9, 4, 2, 9, 26, 1, 2, 1, 20, 1, 1, 4

Offset

0,1

Links

Table of n, a(n) for n=0..97.

G. Niklasch, Some number theoretical constants: 1000-digit values [Cached copy]

Prog

(PARI) contfrac(prodeulerrat(1 + p/((p-1)^2*(p+1)))) \\ Amiram Eldar, Jun 13 2021

Crossrefs

Cf. A065484 (decimal expansion).

Sequence in context: A204132 A277219 A204135 * A057551 A019823 A338789

Adjacent sequences: A077384 A077385 A077386 * A077388 A077389 A077390

Keyword

cofr,nonn

Author

N. J. A. Sloane, Nov 30 2002

Extensions

Extended by Ray Chandler, Sep 27 2006

Offset changed by Andrew Howroyd, Jul 06 2024

Status

approved