OFFSET
0,2
FORMULA
Equals Sum_{k>=1} (1/(A024619(k)^2).
Equals zeta(2) - 1 - Sum_{k>1} P(2*k) = A013661 - 1 - A154945, where P is the prime zeta function. - Amiram Eldar, Sep 21 2020
EXAMPLE
Equals 1/(6^2) + 1/(10^2) + 1/(12^2) + 1/(14^2) + ... + = 0.0932407691912272520326841426746816110874495234281701855...
MATHEMATICA
PROG
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Terry D. Grant, Sep 19 2020
EXTENSIONS
More terms from Amiram Eldar, Sep 21 2020
STATUS
approved