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A357539 as a simple table

n a(n)
0 1
1 1
2 2
3 9
4 76
5 545
6 3966
7 47257
8 807416
9 13431105
10 201158650
11 2992272041
12 55015365252
13 1383804654817
14 39956273419622
15 1127353750507545
16 29721911064179056
17 748976662158153857
18 19509333366569811570
19 592071561505183956553
20 22102320673776378606140

[1,1,2,9,76,545,3966,47257,807416,13431105,
 201158650,2992272041,55015365252,1383804654817,
 39956273419622,1127353750507545,29721911064179056,
 748976662158153857,19509333366569811570,
 592071561505183956553,22102320673776378606140]

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Last modified May 20 19:00 EDT 2024. Contains 372720 sequences. (Running on oeis4.)