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A149198 as a simple table

n a(n)
0 1
1 1
2 4
3 10
4 38
5 127
6 498
7 1863
8 7543
9 29856
10 124254
11 509212
12 2164118
13 9089475
14 39239286
15 167827362
16 733433910
17 3180579412
18 14038447686
19 61547774679
20 273888893696
21 1211561695921
22 5428227733799
23 24191188359499
24 109009188494274
25 488859750270041
26 2213761086799447
27 9981081059614057

[1,1,4,10,38,127,498,1863,7543,29856,124254,
 509212,2164118,9089475,39239286,167827362,
 733433910,3180579412,14038447686,61547774679,
 273888893696,1211561695921,5428227733799,
 24191188359499,109009188494274,488859750270041,
 2213761086799447,9981081059614057]

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Last modified May 19 07:00 EDT 2024. Contains 372666 sequences. (Running on oeis4.)