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A078090 Continued fraction expansion of Product_{p prime >= 3} (1 - (p+2)/p^3). 1
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 (list; graph; refs; listen; history; text; internal format)
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

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Last modified February 8 15:51 EST 2023. Contains 360149 sequences. (Running on oeis4.)