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A279565 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 21
5 81
6 332
7 1420
8 6266
9 28318
10 130412
11 609808
12 2887582
13 13818590
14 66726628
15 324713196
16 1590853485
17 7840315329
18 38843186366
19 193342353214
20 966409013021
21 4848846341569
22 24412146213116
23 123290812268404
24 624448756434476
25 3171046361310556

[1,1,2,6,21,81,332,1420,6266,28318,130412,609808,
 2887582,13818590,66726628,324713196,1590853485,
 7840315329,38843186366,193342353214,966409013021,
 4848846341569,24412146213116,123290812268404,
 624448756434476,3171046361310556]

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Last modified June 8 13:14 EDT 2024. Contains 373217 sequences. (Running on oeis4.)