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A242135 as a simple table

n a(n)
0 0
1 -1
2 4
3 21
4 56
5 115
6 204
7 329
8 496
9 711
10 980
11 1309
12 1704
13 2171
14 2716
15 3345
16 4064
17 4879
18 5796
19 6821
20 7960
21 9219
22 10604
23 12121
24 13776
25 15575
26 17524
27 19629
28 21896
29 24331
30 26940
31 29729
32 32704
33 35871
34 39236
35 42805
36 46584
37 50579
38 54796
39 59241
40 63920
41 68839
42 74004
43 79421
44 85096
45 91035

[0,-1,4,21,56,115,204,329,496,711,980,1309,1704,
 2171,2716,3345,4064,4879,5796,6821,7960,9219,
 10604,12121,13776,15575,17524,19629,21896,24331,
 26940,29729,32704,35871,39236,42805,46584,50579,
 54796,59241,63920,68839,74004,79421,85096,91035]

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Last modified June 15 11:06 EDT 2021. Contains 345048 sequences. (Running on oeis4.)