A174622 Partial sums of A005256.

1, 4, 10, 22, 45, 90, 177, 348, 684, 1350, 2670, 5298, 10531, 20974, 41815, 83452, 166639, 332926, 665329, 1329964, 2658898, 5316430, 10630828, 21258958, 42513898, 85022458, 170036950, 340063306, 680110785, 1360200510, 2720369517

Offset

1,2

Comments

Partial sums of number of weighted voting procedures. The subsequence of primes in this partial sum begins: 10531, no more through a(32).

Links

Table of n, a(n) for n=1..31.

Formula

a(n) = SUM[i=1..n] A005256(i).

Crossrefs

Cf. A005256.

Sequence in context: A004798 A265052 A266372 * A038621 A078407 A347113

Adjacent sequences: A174619 A174620 A174621 * A174623 A174624 A174625

Keyword

nonn

Author

Jonathan Vos Post, Mar 24 2010

Status

approved