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

Author

Jonathan Vos Post, Mar 24 2010

Keywords

• nonn

Comments

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

Crossrefs

Cf. A005256.

Formula

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