A180219 Partial sums of A002025.

220, 1404, 4024, 9044, 15276, 26020, 38305, 55601, 118621, 185549, 252644, 322259, 402009, 502494, 624759, 747127, 888791, 1031101, 1202957, 1379229, 1564597, 1761321, 2041861, 2350481, 2670031, 3026439, 3463895, 3932923, 4435979

Offset

1,1

Links

Table of n, a(n) for n=1..29.

Formula

a(n) = Sum_{i=1..n} A002025(i).

Crossrefs

Cf. A002025.

Sequence in context: A339678 A339682 A241615 * A233626 A251322 A257353

Adjacent sequences: A180216 A180217 A180218 * A180220 A180221 A180222

Keyword

easy,nonn,less

Author

Jonathan Vos Post, Aug 16 2010

Status

approved