OFFSET
1,1
LINKS
Peter Cameron, A new constant?, Blog Post, May 23 2021.
Peter Cameron, A new constant?, local copy of Blog Post, with permission.
EXAMPLE
2.64810175970147102337088414536064714927258700214033932076744547925274...
MAPLE
c:= sum(product(1/(ithprime(i)-1), i=1..k), k=0..infinity):
evalf(c, 140); # Alois P. Heinz, Jun 30 2021
PROG
(PARI) suminf(k=0, prod(i=1, k, 1/(prime(i)-1)))
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Hugo Pfoertner, Jun 30 2021
STATUS
approved