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A097908
Decimal expansion of Sum_{i >= 1} f(i)/g(i), where f(i) = triangular number(i) and g(i) = (sum of first i primes)^3.
0
1, 5, 8, 3, 6, 8, 8, 8, 3, 4, 7, 3, 7, 0, 8, 5, 1, 0, 8, 5, 1, 7, 9, 6, 1, 5, 4, 6, 8, 0, 3, 8
OFFSET
0,2
FORMULA
Equals Sum_{n>=1} A000217(n)/A007504(n)^3. - R. J. Mathar, Dec 07 2014
EXAMPLE
0.1583688834737085...
CROSSREFS
Sequence in context: A196567 A200685 A099872 * A198612 A019907 A248007
KEYWORD
nonn,cons,more
AUTHOR
Pierre CAMI, Sep 04 2004
EXTENSIONS
Offset corrected by and a(14)-a(19) from R. J. Mathar, Jan 31 2009
a(20)-a(31) from Jinyuan Wang, Jul 02 2022
STATUS
approved