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A106651 as a simple table

n a(n)
3 1
4 1
5 7
6 73
7 879
8 11713
9 167423
10 2519937
11 39458047
12 637446145
13 10561615871
14 178683815937
15 3076487458815
16 53766284722177
17 951817354412031
18 17039752595865601
19 308068940431556607
20 5618467344224354305

[1,1,7,73,879,11713,167423,2519937,39458047,
 637446145,10561615871,178683815937,3076487458815,
 53766284722177,951817354412031,17039752595865601,
 308068940431556607,5618467344224354305]

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Last modified March 29 01:36 EDT 2024. Contains 371264 sequences. (Running on oeis4.)