A162342 Partial sums of A162200.
0, 0, 2, 4, 9, 13, 20, 26, 35, 41, 51, 59, 72, 84, 99, 111, 129, 145, 165, 182, 202, 220, 243, 263, 290, 313, 339, 364, 392, 419, 455, 484, 518, 550, 588, 622, 660, 694, 733, 769, 811, 851, 897, 939, 984, 1028, 1079, 1120, 1169, 1217, 1268, 1316, 1368, 1416
Offset: 0
Extensions
More terms from Nathaniel Johnston, May 10 2011