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A078084 Continued fraction expansion of Product_{p prime} (1 - 1/(p^4*(p+1))). 1
0, 1, 40, 2, 1, 3, 211, 1, 4, 14, 3, 1, 2, 1, 2, 1, 1, 3, 1, 1, 2, 1, 12, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 3, 33, 1, 1, 4, 1, 3, 20, 2, 1, 3, 3, 7, 1, 2, 1, 1, 7296, 3, 1, 1, 2, 3, 2, 1, 2, 5, 1, 2, 1, 1, 1, 1, 2, 1, 2, 7, 1, 1, 11, 2, 1, 1, 252, 1, 1, 88, 2, 2, 1, 70, 1, 1, 4, 1, 3, 1, 1, 14 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..92.

PROG

(PARI) contfrac(prodeulerrat(1 - 1/(p^4*(p+1)))) \\ Amiram Eldar, Mar 13 2021

CROSSREFS

Cf. A065467.

Sequence in context: A156917 A176644 A329337 * A037937 A126652 A181643

Adjacent sequences:  A078081 A078082 A078083 * A078085 A078086 A078087

KEYWORD

nonn,cofr

AUTHOR

Benoit Cloitre, Dec 02 2002

STATUS

approved

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Last modified October 19 08:46 EDT 2021. Contains 348074 sequences. (Running on oeis4.)