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A268922 as a simple table

n a(n)
0 0
1 1
2 11
3 11
4 261
5 2136
6 2136
7 64636
8 220886
9 1392761
10 7252136
11 46314636
12 241627136
13 974049011
14 2194752136
15 8298267761
16 99851002136
17 710202564636
18 710202564636
19 12154294361511
20 31227780689636

[0,1,11,11,261,2136,2136,64636,220886,1392761,
 7252136,46314636,241627136,974049011,2194752136,
 8298267761,99851002136,710202564636,710202564636,
 12154294361511,31227780689636]

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Last modified April 19 04:35 EDT 2024. Contains 371782 sequences. (Running on oeis4.)