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A216263 as a simple table

n a(n)
0 1
1 6
2 27
3 110
4 429
5 1638
6 6187
7 23238
8 87021
9 325358
10 1215435
11 4538430
12 16942381
13 63239286
14 236031147
15 880918070
16 3287706669
17 12270039678
18 45792714187
19 170901341358
20 637813699821
21 2380355555078
22 8883612714795
23 33154103692710
24 123732818833261
25 461777205194766
26 1723376069054667

[1,6,27,110,429,1638,6187,23238,87021,325358,
 1215435,4538430,16942381,63239286,236031147,
 880918070,3287706669,12270039678,45792714187,
 170901341358,637813699821,2380355555078,
 8883612714795,33154103692710,123732818833261,
 461777205194766,1723376069054667]

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Last modified April 24 04:02 EDT 2024. Contains 371918 sequences. (Running on oeis4.)