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A365903 as a simple table

n a(n)
0 1
1 1
2 1
3 2
4 4
5 10
6 29
7 101
8 367
9 1562
10 6891
11 37871
12 197930
13 1121634
14 6888085
15 46190282
16 323250987
17 2349020516
18 17897285514
19 142512956148
20 1178963284732
21 10248806222398
22 91421283039658
23 847666112839362
24 8100455404172267
25 79925567946537362
26 814508927747776069

[1,1,1,2,4,10,29,101,367,1562,6891,37871,197930,
 1121634,6888085,46190282,323250987,2349020516,
 17897285514,142512956148,1178963284732,
 10248806222398,91421283039658,847666112839362,
 8100455404172267,79925567946537362,
 814508927747776069]

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Last modified June 6 19:21 EDT 2024. Contains 373134 sequences. (Running on oeis4.)