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A166756 as a simple table

n a(n)
1 0
2 24
3 174
4 642
5 1716
6 3780
7 7314
8 12894
9 21192
10 32976
11 49110
12 70554
13 98364
14 133692
15 177786
16 231990
17 297744
18 376584
19 470142
20 580146
21 708420
22 856884
23 1027554
24 1222542
25 1444056
26 1694400
27 1975974
28 2291274
29 2642892
30 3033516
31 3465930
32 3943014
33 4467744

[0,24,174,642,1716,3780,7314,12894,21192,32976,
 49110,70554,98364,133692,177786,231990,297744,
 376584,470142,580146,708420,856884,1027554,
 1222542,1444056,1694400,1975974,2291274,2642892,
 3033516,3465930,3943014,4467744]

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Last modified December 1 22:55 EST 2022. Contains 358485 sequences. (Running on oeis4.)