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A150264 as a simple table

n a(n)
0 1
1 2
2 6
3 22
4 88
5 372
6 1632
7 7350
8 33744
9 157188
10 740522
11 3519904
12 16851570
13 81150912
14 392687942
15 1907901166
16 9301268766
17 45476190968
18 222895010996
19 1094818072024
20 5387474604008
21 26553803662396
22 131062764352214
23 647692832232724
24 3204298760223824
25 15867809689100878
26 78645597680434374

[1,2,6,22,88,372,1632,7350,33744,157188,740522,
 3519904,16851570,81150912,392687942,1907901166,
 9301268766,45476190968,222895010996,1094818072024,
 5387474604008,26553803662396,131062764352214,
 647692832232724,3204298760223824,
 15867809689100878,78645597680434374]

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Last modified August 10 19:25 EDT 2024. Contains 375058 sequences. (Running on oeis4.)