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A099757 as a simple table

n a(n)
0 1
1 1
2 5
3 5
4 37
5 55
6 309
7 551
8 2203
9 4244
10 13162
11 25440
12 66070
13 124994
14 285536
15 523098
16 1085624
17 1921844
18 3702554
19 6338324
20 11505922
21 19087926
22 33001680
23 53187842
24 88283749
25 138577771
26 222176121
27 340466203
28 529761539
29 794259297
30 1203988645
31 1769515717

[1,1,5,5,37,55,309,551,2203,4244,13162,25440,
 66070,124994,285536,523098,1085624,1921844,
 3702554,6338324,11505922,19087926,33001680,
 53187842,88283749,138577771,222176121,340466203,
 529761539,794259297,1203988645,1769515717]

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Last modified April 25 10:51 EDT 2024. Contains 371967 sequences. (Running on oeis4.)