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A054602 as a simple table

n a(n)
0 0
1 3
2 12
3 33
4 72
5 135
6 228
7 357
8 528
9 747
10 1020
11 1353
12 1752
13 2223
14 2772
15 3405
16 4128
17 4947
18 5868
19 6897
20 8040
21 9303
22 10692
23 12213
24 13872
25 15675
26 17628
27 19737
28 22008
29 24447
30 27060
31 29853
32 32832
33 36003
34 39372
35 42945
36 46728
37 50727
38 54948

[0,3,12,33,72,135,228,357,528,747,1020,1353,1752,
 2223,2772,3405,4128,4947,5868,6897,8040,9303,
 10692,12213,13872,15675,17628,19737,22008,24447,
 27060,29853,32832,36003,39372,42945,46728,50727,
 54948]

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Last modified March 28 14:38 EDT 2024. Contains 371254 sequences. (Running on oeis4.)