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A229046 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 10
5 28
6 88
7 304
8 1144
9 4648
10 20248
11 94024
12 463144
13 2409928
14 13198888
15 75848584
16 456066664
17 2862257608
18 18708144808
19 127096142344
20 895846801384
21 6540722530888
22 49392459602728
23 385251753351304
24 3099780861286504
25 25698921466247368
26 219294936264513448

[1,1,2,4,10,28,88,304,1144,4648,20248,94024,
 463144,2409928,13198888,75848584,456066664,
 2862257608,18708144808,127096142344,895846801384,
 6540722530888,49392459602728,385251753351304,
 3099780861286504,25698921466247368,
 219294936264513448]

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Last modified April 24 14:23 EDT 2024. Contains 371960 sequences. (Running on oeis4.)