A380840 Decimal expansion of Sum_{p prime} 1/(p-1)^3.

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

Offset: 1

Author

Artur Jasinski, Mar 19 2025

Keywords

• nonn

Examples

			1.1475290977585800469332838..,
		

Links

• Artur Jasinski, Complete list of the 117 convergent cases of Sum_{primes p} 1/((p-1)^m p^n (p+1)^r) for exponents -3 <= n,m,r <= 3
• Index to constants which are prime zeta sums {0,3,0}

Crossrefs

Cf. A085541, A086242, A085548, A136141, A152441, A154945, A179119, A369632, A324833.

Programs

PARI

sumeulerrat(1/(p-1)^3)