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A051867 as a simple table

n a(n)
0 0
1 1
2 15
3 42
4 82
5 135
6 201
7 280
8 372
9 477
10 595
11 726
12 870
13 1027
14 1197
15 1380
16 1576
17 1785
18 2007
19 2242
20 2490
21 2751
22 3025
23 3312
24 3612
25 3925
26 4251
27 4590
28 4942
29 5307
30 5685
31 6076
32 6480
33 6897
34 7327
35 7770
36 8226
37 8695
38 9177
39 9672
40 10180
41 10701

[0,1,15,42,82,135,201,280,372,477,595,726,870,
 1027,1197,1380,1576,1785,2007,2242,2490,2751,3025,
 3312,3612,3925,4251,4590,4942,5307,5685,6076,6480,
 6897,7327,7770,8226,8695,9177,9672,10180,10701]

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Last modified April 18 02:22 EDT 2024. Contains 371767 sequences. (Running on oeis4.)