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A322497 as a simple table

n a(n)
0 1
1 1
2 5
3 18
4 68
5 233
6 838
7 2989
8 10687
9 38097
10 136002
11 485370
12 1732377
13 6182628
14 22065919
15 78752901
16 281068809
17 1003130814
18 3580164896
19 12777572157
20 45603031014
21 162756761629
22 580877276331
23 2073145244569
24 7399034871398
25 26407082201462
26 94246615039341

[1,1,5,18,68,233,838,2989,10687,38097,136002,
 485370,1732377,6182628,22065919,78752901,
 281068809,1003130814,3580164896,12777572157,
 45603031014,162756761629,580877276331,
 2073145244569,7399034871398,26407082201462,
 94246615039341]

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Last modified April 12 06:13 EDT 2024. Contains 371623 sequences. (Running on oeis4.)