OFFSET
1,1
FORMULA
Equals Sum_{i>=0} (-1)^i*zeta(4/3+i).
EXAMPLE
2.790018293097153329933562762205...
PROG
(PARI) sumalt(i=0, (-1)^i*zeta(4/3+i)) \\ Hugo Pfoertner, Mar 19 2024
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
R. J. Mathar, Mar 19 2024
STATUS
approved