OFFSET
0,1
EXAMPLE
0.430145673798949331799597718049002550...
MATHEMATICA
digits = 105; M = (EulerGamma - NSum[ PrimeZetaP[n] / n, {n, 2, Infinity}, WorkingPrecision -> digits+10, NSumTerms -> 3*digits]); (* A077761 *) First[RealDigits[M Zeta[2], 10, digits]]
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Stefano Spezia, Jul 14 2021
STATUS
approved