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A144297 as a simple table

n a(n)
0 1
1 3
2 12
3 65
4 465
5 4212
6 46441
7 604389
8 9071250
9 154267865
10 2931801639
11 61578273462
12 1416474723373
13 35415138314415
14 956276678789100
15 27733572777976973
16 859779201497486829
17 28373745267763162716
18 993110842735800666085
19 36746019445535955976665

[1,3,12,65,465,4212,46441,604389,9071250,
 154267865,2931801639,61578273462,1416474723373,
 35415138314415,956276678789100,27733572777976973,
 859779201497486829,28373745267763162716,
 993110842735800666085,36746019445535955976665]

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Last modified April 19 06:44 EDT 2024. Contains 371782 sequences. (Running on oeis4.)