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A188128 as a simple table

n a(n)
0 4
1 2
2 10
3 23
4 70
5 197
6 571
7 1640
8 4726
9 13604
10 39175
11 112796
12 324787
13 935183
14 2692756
15 7753478
16 22325254
17 64283003
18 185095534
19 532961345
20 1534601035
21 4418707568
22 12723161362
23 36634883048
24 105485941579
25 303734663372
26 874569107071

[4,2,10,23,70,197,571,1640,4726,13604,39175,
 112796,324787,935183,2692756,7753478,22325254,
 64283003,185095534,532961345,1534601035,
 4418707568,12723161362,36634883048,105485941579,
 303734663372,874569107071]

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)