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: 0
Crossrefs
Cf. A065476 (decimal expansion).
Programs
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PARI
contfrac(prodeulerrat(1 - (p+2)/p^3, 1, 3)) \\ Amiram Eldar, Mar 16 2021
Extensions
Offset changed by Andrew Howroyd, Jul 05 2024