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A261043 as a simple table

n a(n)
0 0
1 0
2 3
3 14
4 49
5 148
6 427
7 1170
8 3150
9 8288
10 21562
11 55368
12 140998
13 355854
14 892014
15 2220856
16 5497483
17 13533264
18 33150801
19 80825768
20 196218139
21 474423934
22 1142756063
23 2742781794
24 6561049181
25 15645058210
26 37194447065
27 88174246904
28 208463588035
29 491585765888

[0,0,3,14,49,148,427,1170,3150,8288,21562,55368,
 140998,355854,892014,2220856,5497483,13533264,
 33150801,80825768,196218139,474423934,1142756063,
 2742781794,6561049181,15645058210,37194447065,
 88174246904,208463588035,491585765888]

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Last modified July 13 15:41 EDT 2024. Contains 374284 sequences. (Running on oeis4.)