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A205801 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 7
5 31
6 91
7 211
8 1681
9 52417
10 461161
11 2427481
12 10744471
13 219643711
14 2619643027
15 18939628891
16 1410692293921
17 23943786881281
18 263853697605841
19 2237281161036337
20 53316533506210471
21 900164075618402911
22 11265158441537890891
23 112769404714319769571

[1,1,1,1,7,31,91,211,1681,52417,461161,2427481,
 10744471,219643711,2619643027,18939628891,
 1410692293921,23943786881281,263853697605841,
 2237281161036337,53316533506210471,
 900164075618402911,11265158441537890891,
 112769404714319769571]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)