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A238249 as a simple table

n a(n)
1 44
2 180
3 804
4 2818
5 9991
6 29995
7 90225
8 241945
9 649320
10 1605951
11 3974215
12 9269399
13 21628177
14 48322967
15 107991481
16 233776405
17 506133563
18 1070574873
19 2264593031
20 4710021487
21 9796211590
22 20129009598
23 41359935334
24 84255978136
25 171637137305

[44,180,804,2818,9991,29995,90225,241945,649320,
 1605951,3974215,9269399,21628177,48322967,
 107991481,233776405,506133563,1070574873,
 2264593031,4710021487,9796211590,20129009598,
 41359935334,84255978136,171637137305]

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Last modified December 8 23:48 EST 2022. Contains 358698 sequences. (Running on oeis4.)