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A265106 as a simple table

n a(n)
0 0
1 1
2 2
3 6
4 16
5 36
6 80
7 178
8 394
9 870
10 1920
11 4236
12 9344
13 20610
14 45458
15 100262
16 221136
17 487732
18 1075728
19 2372594
20 5232922
21 11541574
22 25455744
23 56144412
24 123830400
25 273116546
26 602377506
27 1328585414
28 2930287376
29 6462952260
30 14254489936
31 31439267250
32 69341486762

[0,1,2,6,16,36,80,178,394,870,1920,4236,9344,
 20610,45458,100262,221136,487732,1075728,2372594,
 5232922,11541574,25455744,56144412,123830400,
 273116546,602377506,1328585414,2930287376,
 6462952260,14254489936,31439267250,69341486762]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)