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A078089 Continued fraction expansion of Product_{p prime >= 3} (1 - 1/(p^2-p-1)). 1
0, 1, 2, 1, 1, 16, 1, 2, 5, 4, 1, 43, 9, 1, 3, 1, 4, 2, 2, 1, 2, 1, 78, 1, 50, 3, 1, 1, 1, 2, 2, 6, 11, 4, 1, 1, 2, 1, 2, 2, 1, 4, 2, 6, 8, 1, 2, 1, 1, 1, 1, 1, 3, 4, 1, 1, 1, 7, 1, 1, 154, 1, 1, 1, 1, 3, 1, 12, 1, 1, 1, 3, 1, 1, 5, 1, 2, 1, 3, 4, 1, 3, 1, 1, 1, 4, 2, 2, 10, 8, 3, 9, 1, 1, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

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

PROG

(PARI) contfrac(prodeulerrat(1 - 1/(p^2-p-1), 1, 3)) \\ Amiram Eldar, Mar 15 2021

CROSSREFS

Cf. A065479.

Sequence in context: A132625 A164792 A132318 * A095836 A296524 A303935

Adjacent sequences: A078086 A078087 A078088 * A078090 A078091 A078092

KEYWORD

nonn,cofr

AUTHOR

Benoit Cloitre, Dec 02 2002

STATUS

approved

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Last modified February 2 15:49 EST 2023. Contains 360022 sequences. (Running on oeis4.)