A382557 Decimal expansion of Sum_{p prime} 1/((p - 1)^2*p^3).

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

Offset: 0

Author

Artur Jasinski, Mar 31 2025

Keywords

• nonn
• cons

Examples

			0.1348524669808244377603507952848150816452507...
		

Links

• Index to constants which are prime zeta sums {3,2,0}.

Crossrefs

Cf. A086242, A085541, A085548, A136141.

Programs

PARI

sumeulerrat(1/((p-1)^2*p^3)) \\ Amiram Eldar, Apr 01 2025

Formula

Equals 2*A085548 + A085541 - 3*A136141 + A086242.

Equals Sum_{k>=5} (k-4)*P(k), where P is the prime zeta function. - Amiram Eldar, Apr 01 2025