A078086 Continued fraction expansion of Product_{p prime}(1 - 1/(p^2*(p^2-1))).

0, 1, 9, 5, 10, 1, 6, 1, 1, 1, 11, 1, 5, 1, 10, 1, 17, 5, 5, 6, 1, 13, 6, 3, 1, 1, 4, 1, 1, 2, 1, 3, 3, 1, 5, 7, 1, 17, 5, 2, 1, 10, 2, 2, 1, 14, 62, 3, 3, 4, 1, 1, 4, 8, 1041, 86, 1, 6, 1, 2, 6, 12, 1, 45, 2, 45, 2, 3, 2, 1, 1, 2, 2, 1, 4, 1, 1, 21, 5, 6, 4, 1, 1, 4, 1, 2, 2, 3, 2, 6, 1

Offset

0,3

Links

Table of n, a(n) for n=0..90.

Prog

(PARI) contfrac(prodeulerrat(1 - 1/(p^2*(p^2-1)))) \\ Amiram Eldar, Mar 16 2021

Crossrefs

Cf. A065471 (decimal expansion).

Sequence in context: A197685 A378864 A220510 * A337171 A061467 A103168

Adjacent sequences: A078083 A078084 A078085 * A078087 A078088 A078089

Keyword

nonn,cofr

Author

Benoit Cloitre, Dec 02 2002

Extensions

Offset changed by Andrew Howroyd, Jul 05 2024

Status

approved