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A215654 as a simple table

n a(n)
0 1
1 2
2 11
3 81
4 684
5 6257
6 60325
7 603641
8 6210059
9 65272503
10 697898849
11 7566847547
12 82999675563
13 919376968734
14 10269588489433
15 115548651723889
16 1308374198000780
17 14897993185500455
18 170482798370871370
19 1959574731164246402
20 22614008012647634411
21 261915716386286916342

[1,2,11,81,684,6257,60325,603641,6210059,65272503,
 697898849,7566847547,82999675563,919376968734,
 10269588489433,115548651723889,1308374198000780,
 14897993185500455,170482798370871370,
 1959574731164246402,22614008012647634411,
 261915716386286916342]

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Last modified July 13 21:44 EDT 2024. Contains 374288 sequences. (Running on oeis4.)