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A002136 as a simple table

n a(n)
3 1
4 2
5 6
6 23
7 109
8 618
9 4096
10 31133
11 267219
12 2557502
13 27011734
14 312115953
15 3916844779
16 53053052462
17 771450742596
18 11986779006647
19 198204672604489
20 3475110017769282
21 64396888392712366
22 1257612452945760503
23 25815617698822423341
24 555708180579477963962
25 12517189538209383465496

[1,2,6,23,109,618,4096,31133,267219,2557502,
 27011734,312115953,3916844779,53053052462,
 771450742596,11986779006647,198204672604489,
 3475110017769282,64396888392712366,
 1257612452945760503,25815617698822423341,
 555708180579477963962,12517189538209383465496]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)