A329064 - OEIS

A329064

Decimal expansion of Sum_{n>=1} 1/(3^n-2^n).

1, 2, 7, 4, 9, 8, 1, 5, 1, 5, 5, 8, 1, 1, 4, 2, 0, 9, 9, 3, 4, 9, 4, 8, 9, 6, 6, 8, 1, 7, 3, 7, 7, 4, 1, 9, 8, 1, 0, 9, 4, 0, 8, 0, 6, 5, 6, 7, 8, 0, 1, 0, 9, 2, 8, 2, 5, 9, 4, 8, 5, 9, 8, 8, 9, 7, 4, 6, 7, 7, 5, 9, 0, 3, 7, 0, 5, 8, 1, 7, 3, 0, 3, 7, 5, 2, 2, 3, 2, 7, 4

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OFFSET

1,2

LINKS

Table of n, a(n) for n=1..91.

EXAMPLE

1.2749815155811420993...

PROG

(PARI) default(realprecision, 100); suminf(n=1, 1/(3^n-2^n))

CROSSREFS

Cf. A065442 (Sum_{n>=1} 1/(2^n-1)), A214369 (Sum_{n>=1} 1/(3^n-1)).

Cf. A001047 (3^n-2^n).