A134879 Decimal expansion of Sum_{k>=1} 1/(k^3)^(k^3).

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

Offset

1,9

Comments

Sum_{k>=1} 1/(k^3)^(k^3) = 1.00000005960464477539062500000000000000225516523372...

Links

Table of n, a(n) for n=1..112.

Mathematica

RealDigits[N[Sum[1/(n^3)^(n^3), {n, 1, 30}], 200]][[1]]

Prog

(PARI) suminf(n=1, n^(-3*n^3)) \\ Charles R Greathouse IV, Dec 26 2011

Crossrefs

Cf. A073009, A100085, A134877, A134878.

Sequence in context: A094389 A057821 A133742 * A051158 A117605 A303983

Adjacent sequences: A134876 A134877 A134878 * A134880 A134881 A134882

Keyword

nonn,cons

Author

Artur Jasinski, Nov 14 2007

Status

approved