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A250891 as a simple table

n a(n)
1 37
2 125
3 413
4 1333
5 4213
6 13111
7 40357
8 123271
9 374509
10 1133503
11 3421621
12 10309399
13 31021885
14 93262255
15 280198405
16 841455367
17 2526160141
18 7582215967
19 22754413909
20 68279363575
21 204871514077
22 614683748239
23 1844194375333
24 5532878824423

[37,125,413,1333,4213,13111,40357,123271,374509,
 1133503,3421621,10309399,31021885,93262255,
 280198405,841455367,2526160141,7582215967,
 22754413909,68279363575,204871514077,614683748239,
 1844194375333,5532878824423]

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Last modified December 5 09:29 EST 2023. Contains 367589 sequences. (Running on oeis4.)