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A290131 as a simple table

n a(n)
1 0
2 2
3 12
4 40
5 96
6 204
7 368
8 634
9 1012
10 1544
11 2236
12 3186
13 4360
14 5898
15 7764
16 10022
17 12712
18 16026
19 19844
20 24448
21 29708
22 35756
23 42604
24 50602
25 59496
26 69650
27 80940
28 93600
29 107540
30 123316
31 140428
32 159642
33 180632
34 203618
35 228556
36 255822
37 285080
38 317326
39 352020
40 389498

[0,2,12,40,96,204,368,634,1012,1544,2236,3186,
 4360,5898,7764,10022,12712,16026,19844,24448,
 29708,35756,42604,50602,59496,69650,80940,93600,
 107540,123316,140428,159642,180632,203618,228556,
 255822,285080,317326,352020,389498]

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Last modified April 24 11:47 EDT 2024. Contains 371936 sequences. (Running on oeis4.)