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A146845 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 5
8 13
9 35
10 61
11 141
12 427
13 1351
14 4209
15 19211
16 75163
17 402147
18 1986547
19 12595631
20 74795099
21 557304499 

[1,1,1,1,1,1,5,13,35,61,141,427,1351,4209,19211,
 75163,402147,1986547,12595631,74795099,557304499]

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Last modified June 4 22:04 EDT 2024. Contains 373102 sequences. (Running on oeis4.)