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A245138 as a simple table

n a(n)
0 1
1 1
2 1
3 13
4 49
5 361
6 3121
7 39733
8 409249
9 6410641
10 91979041
11 1716516253
12 29795642449
13 660718214521
14 13656276138961
15 345794520085573
16 8290832204163649
17 237409681243284001
18 6465138777774530881
19 206263448435258395693
20 6296129943088315156849
21 221484543685548532051081

[1,1,1,13,49,361,3121,39733,409249,6410641,
 91979041,1716516253,29795642449,660718214521,
 13656276138961,345794520085573,8290832204163649,
 237409681243284001,6465138777774530881,
 206263448435258395693,6296129943088315156849,
 221484543685548532051081]

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Last modified August 3 21:27 EDT 2024. Contains 374905 sequences. (Running on oeis4.)