A378487 Decimal expansion of Product_{p prime} (1 + 1/p^(6/5) + 1/p^(7/5) - 1/p^2 - 1/p^(11/5) - 1/p^(12/5)) (negated).

1, 6, 9, 7, 8, 7, 8, 1, 4, 8, 3, 4, 3, 5, 2, 4, 3, 9, 9, 2, 7, 9, 9, 7, 0, 6, 2, 6, 1, 4, 0, 3, 1, 3, 3, 2, 3, 4, 1, 2, 5, 8, 7, 3, 3, 4, 2, 9, 5, 9, 5, 4, 0, 4, 6, 7, 5, 1, 4, 1, 2, 5, 6, 6, 4, 9, 0, 8, 1, 4, 6, 0, 9, 6, 5, 7, 0, 6, 1, 6, 9, 0, 5, 5, 4, 3, 0, 4, 7, 2, 7, 4, 9, 3, 8, 6, 3, 1, 1, 8

Offset

2,2

References

Steven R. Finch, Mathematical Constants, Encyclopedia of Mathematics and its Applications, vol. 94, Cambridge University Press, 2003, Section 2.6.1, p. 114.

Links

Table of n, a(n) for n=2..101.

Example

-16.978781483435243992799706261403133234125873342959...

Prog

(PARI) zeta(4/5)*prodeulerrat(1 + 1/p^6 + 1/p^7 - 1/p^10 - 1/p^11 - 1/p^12, 1/5)

Crossrefs

Cf. A090699, A362974, A362975, A362976, A378485, A378486.

Sequence in context: A247844 A052119 A021593 * A371134 A344083 A375594

Adjacent sequences: A378484 A378485 A378486 * A378488 A378489 A378490

Keyword

nonn,cons

Author

Stefano Spezia, Nov 28 2024

Status

approved