A067009 Continued fraction expansion of Product_{p prime} (1 + 1/(p+1)^2).

1, 3, 1, 3, 40, 1, 4, 1, 1, 1, 3, 1, 3, 2, 4, 2, 40, 2, 2, 2, 4, 3, 1, 1, 1, 1, 1, 1, 7, 5, 1, 2, 1, 2, 3, 3, 1, 12, 1, 4, 2, 1, 1, 1, 2, 2, 1, 1, 5, 1, 2, 1, 2, 4, 1, 2, 1, 6, 2, 4, 1, 26, 4, 5, 6, 1, 17, 7, 1, 1, 7, 4, 1, 17, 7, 1, 3, 1, 1, 62, 1, 2, 3, 2, 36, 3, 1, 1, 1, 5, 1, 12, 12, 1, 4, 4, 1, 2, 22, 1

Offset: 0

Author

N. J. A. Sloane, Nov 30 2002

Keywords

• cofr
• nonn

Examples

			1.26655850147152857161454711262964...
		

Links

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

Crossrefs

Cf. A065486 (decimal expansion).

Programs

PARI

contfrac(prodeulerrat(1 + 1/(p+1)^2)) \\ Amiram Eldar, Mar 15 2021

Extensions

More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 01 2003

Offset changed by Andrew Howroyd, Jul 04 2024