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A213755 as a simple table

n a(n)
1 1
2 9
3 44
4 160
5 491
6 1355
7 3486
8 8546
9 20245
10 46773
11 106048
12 236980
13 523535
14 1145935
15 2489202
16 5372534
17 11532633
18 24639513
19 52426420
20 111146280
21 234877811
22 494924179
23 1040183174
24 2181033290
25 4563397341
26 9529452605

[1,9,44,160,491,1355,3486,8546,20245,46773,106048,
 236980,523535,1145935,2489202,5372534,11532633,
 24639513,52426420,111146280,234877811,494924179,
 1040183174,2181033290,4563397341,9529452605]

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Last modified April 23 02:41 EDT 2024. Contains 371906 sequences. (Running on oeis4.)