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A149192 as a simple table

n a(n)
0 1
1 1
2 4
3 10
4 38
5 123
6 493
7 1807
8 7496
9 29400
10 125564
11 514621
12 2245001
13 9488604
14 42075089
15 181941417
16 817228089
17 3596501357
18 16322969441
19 72842426204
20 333437372040
21 1504895912513
22 6938137755904
23 31607538219604
24 146610789828190
25 673159600610476
26 3138793839304676
27 14508091716818350

[1,1,4,10,38,123,493,1807,7496,29400,125564,
 514621,2245001,9488604,42075089,181941417,
 817228089,3596501357,16322969441,72842426204,
 333437372040,1504895912513,6938137755904,
 31607538219604,146610789828190,673159600610476,
 3138793839304676,14508091716818350]

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Last modified April 18 13:50 EDT 2024. Contains 371780 sequences. (Running on oeis4.)