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A150491 as a simple table

n a(n)
0 1
1 2
2 7
3 25
4 100
5 416
6 1798
7 7954
8 35848
9 163889
10 757613
11 3534070
12 16606644
13 78512097
14 373082494
15 1780537043
16 8529153352
17 40987209812
18 197514653523
19 954133743905
20 4619062201883
21 22404122173670
22 108853541874327
23 529689869626406
24 2581069902609028
25 12592741664790958
26 61508342794636824
27 300744674043060145

[1,2,7,25,100,416,1798,7954,35848,163889,757613,
 3534070,16606644,78512097,373082494,1780537043,
 8529153352,40987209812,197514653523,954133743905,
 4619062201883,22404122173670,108853541874327,
 529689869626406,2581069902609028,
 12592741664790958,61508342794636824,
 300744674043060145]

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Last modified May 28 01:34 EDT 2024. Contains 372900 sequences. (Running on oeis4.)