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A051870 as a simple table

n a(n)
0 0
1 1
2 18
3 51
4 100
5 165
6 246
7 343
8 456
9 585
10 730
11 891
12 1068
13 1261
14 1470
15 1695
16 1936
17 2193
18 2466
19 2755
20 3060
21 3381
22 3718
23 4071
24 4440
25 4825
26 5226
27 5643
28 6076
29 6525
30 6990
31 7471
32 7968
33 8481
34 9010
35 9555
36 10116
37 10693
38 11286
39 11895
40 12520

[0,1,18,51,100,165,246,343,456,585,730,891,1068,
 1261,1470,1695,1936,2193,2466,2755,3060,3381,3718,
 4071,4440,4825,5226,5643,6076,6525,6990,7471,7968,
 8481,9010,9555,10116,10693,11286,11895,12520]

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Last modified June 25 17:46 EDT 2022. Contains 354851 sequences. (Running on oeis4.)