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A306463 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 15
5 37
6 98
7 262
8 699
9 1883
10 5110
11 13918
12 38045
13 104355
14 287028
15 791320
16 2186209
17 6051113
18 16776022
19 46577806
20 129491865
21 360432855
22 1004332322
23 2801307498
24 7820572153
25 21851390549
26 61101872126
27 170977916730
28 478755116117
29 1341389394715
30 3760507521800

[1,1,2,6,15,37,98,262,699,1883,5110,13918,38045,
 104355,287028,791320,2186209,6051113,16776022,
 46577806,129491865,360432855,1004332322,
 2801307498,7820572153,21851390549,61101872126,
 170977916730,478755116117,1341389394715,
 3760507521800]

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Last modified April 20 00:03 EDT 2024. Contains 371798 sequences. (Running on oeis4.)