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A293562 as a simple table

n a(n)
4 4
5 65
6 566
7 3710
8 20756
9 105299
10 500862
11 2278936
12 10046620
13 43280341
14 183278902
15 766153042
16 3171277460
17 13027450455
18 53203165950
19 216290270892
20 876183166140
21 3539559610905
22 14267986165270
23 57416955957350
24 230750092893524
25 926388737476955
26 3716144413352126

[4,65,566,3710,20756,105299,500862,2278936,
 10046620,43280341,183278902,766153042,3171277460,
 13027450455,53203165950,216290270892,876183166140,
 3539559610905,14267986165270,57416955957350,
 230750092893524,926388737476955,3716144413352126]

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Last modified November 28 22:01 EST 2021. Contains 349415 sequences. (Running on oeis4.)