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A180223 as a simple table

n a(n)
0 0
1 2
2 15
3 39
4 74
5 120
6 177
7 245
8 324
9 414
10 515
11 627
12 750
13 884
14 1029
15 1185
16 1352
17 1530
18 1719
19 1919
20 2130
21 2352
22 2585
23 2829
24 3084
25 3350
26 3627
27 3915
28 4214
29 4524
30 4845
31 5177
32 5520
33 5874
34 6239
35 6615
36 7002
37 7400
38 7809
39 8229
40 8660

[0,2,15,39,74,120,177,245,324,414,515,627,750,884,
 1029,1185,1352,1530,1719,1919,2130,2352,2585,2829,
 3084,3350,3627,3915,4214,4524,4845,5177,5520,5874,
 6239,6615,7002,7400,7809,8229,8660]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)