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
Examples
0.14614660970928609293471078035798776047009787091714433668591512030391...
Links
Programs
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PARI
sumeulerrat(1/((p-1)*p^3)) \\ Amiram Eldar, Apr 01 2025
Formula
Equals Sum_{k>=4} P(k), where P is the prime zeta function. - Amiram Eldar, Apr 01 2025