OFFSET
1,1
LINKS
Tim van de Brug, Wouter Kager, and Ronald Meester, The asymptotics of group Russian roulette, Markov Processes and Related Fields, Vol. 23, No. 1 (2017), pp. 35-66; arXiv preprint, arXiv:1507.03805 [math.PR], 1 May 2017, page 10, (2.19).
EXAMPLE
2.3124494442486551385446575403272002010989089954486885733417269398881...
MATHEMATICA
RealDigits[PolyLog[-1/2, 1/Sqrt[E]], 10, 120][[1]] (* Amiram Eldar, May 03 2024 *)
PROG
(PARI) suminf(k=1, sqrt(k)*exp(-k/2))
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Hugo Pfoertner, May 03 2024
STATUS
approved