A078081 Continued fraction expansion of Product_{p prime} (1 - 1/(p^2+p-1)).

0, 1, 2, 37, 1, 4, 23, 2, 15, 2, 1, 1, 1, 1, 1, 7, 4, 3, 2, 4, 1, 2, 1, 3, 1, 1, 1, 5, 1, 3, 2, 4, 1, 28, 2, 4, 7, 1, 1, 3, 23, 1, 5, 12, 8, 5, 1, 1, 1, 3, 1, 2, 3, 1, 2, 1, 27, 4, 3, 1, 1, 2, 1, 82, 2, 3, 10, 2, 3, 1, 2, 5, 2, 1, 1, 4, 6, 4, 1, 3, 1, 4, 18, 1, 2, 1, 2, 6, 2, 1, 1, 1, 2, 2, 5

Offset: 0

Author

Benoit Cloitre, Dec 02 2002

Keywords

• nonn
• cofr

Crossrefs

Cf. A065480.

Programs

PARI

contfrac(prodeulerrat(1 - 1/(p^2+p-1))) \\ Amiram Eldar, Mar 14 2021

Extensions

Offset changed by Andrew Howroyd, Jul 02 2024