A173112 Partial sums of A106116.

2, 5, 10, 17, 40, 69, 106, 149, 196, 249, 308, 375, 448, 527, 610, 699, 796, 1019, 1246, 1475, 1708, 1947, 2204, 2467, 2736, 3013, 3296, 3589, 3926, 4273, 4622, 4975, 5334, 5701, 6074, 6453, 6836, 7225, 7622, 8055, 8494, 8937, 9386, 9843, 10306

Offset: 1

Author

Jonathan Vos Post, Feb 10 2010

Keywords

• base
• easy
• nonn

Crossrefs

Cf. A106116.

Formula

a(n) = Sum_{i=1..n} A106116(i).

Extensions

a(10), a(13), a(18) etc. corrected by Georg Fischer, Aug 29 2020