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A201490 as a simple table

n a(n)
1 3
2 29
3 226
4 1454
5 7815
6 36487
7 151593
8 571539
9 1982705
10 6399842
11 19389074
12 55531190
13 151238480
14 393631919
15 983211316
16 2365399764
17 5498241469
18 12382111994
19 27080912704
20 57644263473
21 119645822176
22 242563511707

[3,29,226,1454,7815,36487,151593,571539,1982705,
 6399842,19389074,55531190,151238480,393631919,
 983211316,2365399764,5498241469,12382111994,
 27080912704,57644263473,119645822176,242563511707]

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Last modified July 14 16:35 EDT 2024. Contains 374322 sequences. (Running on oeis4.)