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

Author

Jonathan Vos Post, Feb 06 2010

Keywords

• base
• easy
• nonn

Crossrefs

Cf. A048890.

Extensions

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