A173310 Partial sums of A005470.

1, 2, 4, 8, 19, 52, 194, 1016, 7982, 87835, 1228751, 19909759

Offset

0,2

Links

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

Formula

a(n) = Sum_{i=0..n} A005470(i).

Crossrefs

Cf. A005470.

Sequence in context: A100133 A099598 A269023 * A320178 A128816 A006897

Adjacent sequences: A173307 A173308 A173309 * A173311 A173312 A173313

Keyword

hard,nonn

Author

Jonathan Vos Post, Feb 16 2010

Status

approved