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A046907 as a simple table

n a(n)
0 1
1 1
2 1
3 2
4 7
5 31
6 184
7 1351
8 12524
9 146468
10 2177570
11 41374407
12 1008220289
13 31559446774
14 1269310589336
15 65562045668340
16 4345161435996517 

[1,1,1,2,7,31,184,1351,12524,146468,2177570,
 41374407,1008220289,31559446774,1269310589336,
 65562045668340,4345161435996517]

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Last modified April 24 06:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)