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A350461 as a simple table

n a(n)
0 1
1 2
2 18
3 260
4 5110
5 126252
6 3743124
7 129156456
8 5075323110
9 223484406860
10 10889720208796
11 581327564001912
12 33721264023340348
13 2111076358455927800
14 141812884019465389800
15 10171645727323281955920
16 775654703427461395949190
17 62649431136582816113115660

[1,2,18,260,5110,126252,3743124,129156456,
 5075323110,223484406860,10889720208796,
 581327564001912,33721264023340348,
 2111076358455927800,141812884019465389800,
 10171645727323281955920,775654703427461395949190,
 62649431136582816113115660]

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Last modified May 18 19:36 EDT 2024. Contains 372666 sequences. (Running on oeis4.)