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A156859 as a simple table

n a(n)
0 0
1 3
2 7
3 14
4 22
5 33
6 45
7 60
8 76
9 95
10 115
11 138
12 162
13 189
14 217
15 248
16 280
17 315
18 351
19 390
20 430
21 473
22 517
23 564
24 612
25 663
26 715
27 770
28 826
29 885
30 945
31 1008
32 1072
33 1139
34 1207
35 1278
36 1350
37 1425
38 1501
39 1580
40 1660
41 1743
42 1827
43 1914
44 2002
45 2093
46 2185
47 2280
48 2376
49 2475
50 2575

[0,3,7,14,22,33,45,60,76,95,115,138,162,189,217,
 248,280,315,351,390,430,473,517,564,612,663,715,
 770,826,885,945,1008,1072,1139,1207,1278,1350,
 1425,1501,1580,1660,1743,1827,1914,2002,2093,2185,
 2280,2376,2475,2575]

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Last modified March 28 10:31 EDT 2024. Contains 371240 sequences. (Running on oeis4.)