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A317276 as a simple table

n a(n)
0 1
1 1
2 4
3 23
4 170
5 1522
6 15912
7 189513
8 2525966
9 37176014
10 597852056
11 10417551806
12 195334043764
13 3918512356228
14 83688324997136
15 1894856645139765
16 45317092619635350
17 1141097574390542550
18 30166154721201845400
19 835120134797808510690
20 24155626083101758391820
21 728505545127602209546620

[1,1,4,23,170,1522,15912,189513,2525966,37176014,
 597852056,10417551806,195334043764,3918512356228,
 83688324997136,1894856645139765,45317092619635350,
 1141097574390542550,30166154721201845400,
 835120134797808510690,24155626083101758391820,
 728505545127602209546620]

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Last modified March 29 06:57 EDT 2024. Contains 371265 sequences. (Running on oeis4.)