A078085 Continued fraction expansion of Product_{p prime} (1 - 1/(p^3*(p+1))).

0, 1, 18, 7, 1, 1, 5, 1, 3, 6, 1, 2, 1, 1, 1, 38, 1, 3, 1, 1, 1, 1, 7, 2, 2, 2, 1, 24, 8, 8, 1, 3, 1, 1, 2, 35, 2, 1, 4, 1, 15, 2, 3, 6, 64, 3, 2, 2, 1, 2, 1, 30, 2, 1, 1, 8, 1, 2, 2, 1, 4, 24, 3, 7, 2, 1, 2, 5, 2, 2, 4, 9, 2, 1, 1, 1, 3, 1, 4, 5, 1, 993, 1, 1, 2, 2, 3, 1, 1, 1, 1, 3, 14, 5, 1

Offset

1,3

Links

Table of n, a(n) for n=1..95.

Prog

(PARI) contfrac(prodeulerrat(1 - 1/(p^3*(p+1)))) \\ Amiram Eldar, Mar 13 2021

Crossrefs

Cf. A065466.

Sequence in context: A040311 A340614 A221351 * A069951 A097534 A040310

Adjacent sequences: A078082 A078083 A078084 * A078086 A078087 A078088

Keyword

nonn,cofr

Author

Benoit Cloitre, Dec 02 2002

Status

approved