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

Author

N. J. A. Sloane, Nov 30 2002

Keywords

• cofr
• nonn

Links

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

Crossrefs

Cf. A065484 (decimal expansion).

Programs

PARI

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

Extensions

Extended by Ray Chandler, Sep 27 2006

Offset changed by Andrew Howroyd, Jul 06 2024