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A002212 as a simple table

n a(n)
0 1
1 1
2 3
3 10
4 36
5 137
6 543
7 2219
8 9285
9 39587
10 171369
11 751236
12 3328218
13 14878455
14 67030785
15 304036170
16 1387247580
17 6363044315
18 29323149825
19 135700543190
20 630375241380
21 2938391049395
22 13739779184085
23 64430797069375
24 302934667061301
25 1427763630578197

[1,1,3,10,36,137,543,2219,9285,39587,171369,
 751236,3328218,14878455,67030785,304036170,
 1387247580,6363044315,29323149825,135700543190,
 630375241380,2938391049395,13739779184085,
 64430797069375,302934667061301,1427763630578197]

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Last modified April 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)