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A302000 as a simple table

n a(n)
1 0
2 5
3 5
4 26
5 84
6 309
7 1108
8 3979
9 14314
10 51440
11 185083
12 665473
13 2393298
14 8606453
15 30950505
16 111303112
17 400265922
18 1439423515
19 5176415456
20 18615274437
21 66943726862
22 240741120250
23 865746384343
24 3113372499381
25 11196221683404

[0,5,5,26,84,309,1108,3979,14314,51440,185083,
 665473,2393298,8606453,30950505,111303112,
 400265922,1439423515,5176415456,18615274437,
 66943726862,240741120250,865746384343,
 3113372499381,11196221683404]

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Last modified April 18 20:26 EDT 2024. Contains 371781 sequences. (Running on oeis4.)