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A308206 as a simple table

n a(n)
1 1
2 1
3 3
4 12
5 63
6 396
7 2926
8 24497
9 229757
10 2377153
11 26917186
12 330804783
13 4387399275
14 62455948949
15 950123048257
16 15384516283921
17 264229711285878
18 4798448004296966
19 91878671010619078
20 1850134691327469413
21 39088537892778891963
22 864610314507158356377

[1,1,3,12,63,396,2926,24497,229757,2377153,
 26917186,330804783,4387399275,62455948949,
 950123048257,15384516283921,264229711285878,
 4798448004296966,91878671010619078,
 1850134691327469413,39088537892778891963,
 864610314507158356377]

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Last modified August 1 03:42 EDT 2024. Contains 374810 sequences. (Running on oeis4.)