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A272178 as a simple table

n a(n)
0 1
1 1
2 2
3 10
4 54
5 322
6 1294
7 4526
8 20782
9 93814
10 371110
11 1780294
12 6733918
13 22513642
14 92018398
15 461754862
16 1297077342
17 5790726826
18 32850248974
19 94597335398
20 454725608974
21 2080853077822
22 6173935052878
23 29922219241486
24 116844904688830
25 448338212337298
26 1975870364475334

[1,1,2,10,54,322,1294,4526,20782,93814,371110,
 1780294,6733918,22513642,92018398,461754862,
 1297077342,5790726826,32850248974,94597335398,
 454725608974,2080853077822,6173935052878,
 29922219241486,116844904688830,448338212337298,
 1975870364475334]

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Last modified April 23 13:51 EDT 2024. Contains 371914 sequences. (Running on oeis4.)