A382551 Decimal expansion of Sum_{p prime} 1/((p - 1)*p^3).

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

Offset

0,2

Links

Table of n, a(n) for n=0..97.

Index to constants which are prime zeta sums {3,1,0}.

Formula

Equals -A085548 - A085541 + A136141.

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

Example

0.14614660970928609293471078035798776047009787091714433668591512030391...

Prog

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

Crossrefs

Cf. A085541, A085548, A136141.

Sequence in context: A382280 A309445 A051261 * A247621 A245275 A030169

Adjacent sequences: A382548 A382549 A382550 * A382552 A382553 A382554

Keyword

nonn,cons

Author

Artur Jasinski, Mar 31 2025

Status

approved