A132352 Partial sums of A132351.
1, 3, 6, 9, 13, 18, 24, 30, 36, 43, 51, 60, 70, 81, 93, 105, 118, 132, 147, 163, 180, 198, 217, 237, 257, 278, 299, 321, 344, 368, 393, 418, 444, 471, 499, 527, 556, 586, 617, 649, 682, 716, 751, 787, 824, 862, 901, 941, 981, 1022, 1064, 1107, 1151, 1196, 1242, 1289, 1337
Offset: 1