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A270386 as a simple table

n a(n)
0 1
1 2
2 9
3 46
4 256
5 1510
6 9283
7 58848
8 381963
9 2525916
10 16958498
11 115288674
12 792042589
13 5490312864
14 38352695246
15 269719400974
16 1908059370583
17 13568804436340
18 96942782340802
19 695513575242284
20 5008808999633736
21 36195063931874308
22 262372258663337954

[1,2,9,46,256,1510,9283,58848,381963,2525916,
 16958498,115288674,792042589,5490312864,
 38352695246,269719400974,1908059370583,
 13568804436340,96942782340802,695513575242284,
 5008808999633736,36195063931874308,
 262372258663337954]

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Last modified April 23 08:33 EDT 2024. Contains 371905 sequences. (Running on oeis4.)