A173310 - OEIS

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A173310

Partial sums of A005470.

0

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

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OFFSET

0,2

LINKS

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

FORMULA

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

CROSSREFS

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