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A141201 as a simple table

n a(n)
2 1
3 2
4 5
5 16
6 56
7 208
8 804
9 3202
10 13046
11 54120
12 227812
13 970596
14 4177436
15 18136008
16 79326641
17 349241700
18 1546401412
19 6882164584
20 30767887372
21 138114569908
22 622270344740
23 2812994557488
24 12755010576700
25 57996678526684

[1,2,5,16,56,208,804,3202,13046,54120,227812,
 970596,4177436,18136008,79326641,349241700,
 1546401412,6882164584,30767887372,138114569908,
 622270344740,2812994557488,12755010576700,
 57996678526684]

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Last modified March 29 09:14 EDT 2024. Contains 371268 sequences. (Running on oeis4.)