A172973 Partial sums of A048890.

19, 80, 189, 388, 989, 1650, 2669, 3730, 4821, 5930, 7111, 8712, 10321, 11990, 13689, 15500, 17401, 19400, 25411, 31502, 37603, 43802, 50421, 57082, 63771, 70462, 77361, 84352, 94413, 104482, 114573, 125264, 136125, 147034, 158103, 169784

Offset

1,1

Links

Table of n, a(n) for n=1..36.

Crossrefs

Cf. A048890.

Sequence in context: A053665 A050522 A366965 * A212056 A290224 A071633

Adjacent sequences: A172970 A172971 A172972 * A172974 A172975 A172976

Keyword

base,easy,nonn

Author

Jonathan Vos Post, Feb 06 2010

Extensions

a(24) corrected by Georg Fischer, Aug 29 2020

Status

approved