A115245 Partial sums of A011764.

3, 12, 93, 6654, 43053375, 1853020231905216, 3433683820292514337678080994497, 11790184577738583171520872861415952349498504106613519190091458

Offset: 0

Author

Roger L. Bagula, Jun 07 2008

Keywords

• nonn

Links

• Seiichi Manyama, Table of n, a(n) for n = 0..11

Crossrefs

Cf. A011764, A060803.

Programs

Mathematica

Accumulate[3^(2^Range[0,10])] (* Harvey P. Dale, Oct 14 2012 *)

PARI

{a(n) = sum(k=0, n, 3^2^k)} \\ Seiichi Manyama, Sep 08 2019