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A127359 as a simple table

n a(n)
0 1
1 4
2 14
3 48
4 162
5 544
6 1820
7 6080
8 20290
9 67680
10 225684
11 752448
12 2508468
13 8362176
14 27875064
15 92919168
16 309734850
17 1032458080
18 3441543140
19 11471842880
20 38239537852
21 127465249344
22 424884399624
23 1416281802368
24 4720940242612
25 15736469278144
26 52454901060680

[1,4,14,48,162,544,1820,6080,20290,67680,225684,
 752448,2508468,8362176,27875064,92919168,
 309734850,1032458080,3441543140,11471842880,
 38239537852,127465249344,424884399624,
 1416281802368,4720940242612,15736469278144,
 52454901060680]

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Last modified May 29 05:33 EDT 2024. Contains 372921 sequences. (Running on oeis4.)