A078090 Continued fraction expansion of Product_{p prime >= 3} (1 - (p+2)/p^3).

0, 1, 2, 1, 1, 1, 1, 1, 1, 1, 4, 4, 1, 1, 1, 1, 1, 1, 1, 8, 2, 1, 1, 3, 178, 2, 3, 1, 4, 3, 5, 1, 3, 1, 1, 6, 73, 1, 3, 1, 1, 10, 4, 55, 1, 2, 1, 1, 9, 1, 8, 1, 116, 2, 1, 1, 1, 1, 2, 1, 8, 2, 38, 1, 11, 2, 10, 1, 1, 1, 1, 1, 2, 12, 1, 1, 11, 1, 3, 1, 4, 1, 3, 1, 1, 4, 3, 8, 5, 3, 3, 1, 6

Offset

1,3

Links

Table of n, a(n) for n=1..93.

Prog

(PARI) contfrac(prodeulerrat(1 - (p+2)/p^3, 1, 3)) \\ Amiram Eldar, Mar 16 2021

Crossrefs

Cf. A065476.

Sequence in context: A073753 A290602 A255404 * A174341 A168516 A294335

Adjacent sequences: A078087 A078088 A078089 * A078091 A078092 A078093

Keyword

nonn,cofr

Author

Benoit Cloitre, Dec 02 2002

Status

approved