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A145086 as a simple table

n a(n)
0 1
1 1
2 2
3 7
4 39
5 322
6 3723
7 57577
8 1147188
9 28557909
10 866222535
11 31362744620
12 1332663774173
13 65529062871157
14 3684878011841690
15 234605021214637355
16 16766728751635089083
17 1335146927494755758530
18 117695398260381996143695

[1,1,2,7,39,322,3723,57577,1147188,28557909,
 866222535,31362744620,1332663774173,
 65529062871157,3684878011841690,
 234605021214637355,16766728751635089083,
 1335146927494755758530,117695398260381996143695]

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Last modified May 6 22:42 EDT 2024. Contains 372297 sequences. (Running on oeis4.)