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A071722 as a simple table

n a(n)
0 1
1 3
2 10
3 33
4 110
5 372
6 1276
7 4433
8 15574
9 55250
10 197676
11 712538
12 2585292
13 9434830
14 34610400
15 127553745
16 472055910
17 1753616370
18 6536826780
19 24443315550
20 91664179620
21 344655239760
22 1299052403688
23 4907335827258
24 18576824685820

[1,3,10,33,110,372,1276,4433,15574,55250,197676,
 712538,2585292,9434830,34610400,127553745,
 472055910,1753616370,6536826780,24443315550,
 91664179620,344655239760,1299052403688,
 4907335827258,18576824685820]

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Last modified July 22 06:32 EDT 2024. Contains 374481 sequences. (Running on oeis4.)