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A181496 as a simple table

n a(n)
0 1
1 1
2 2
3 5
4 14
5 43
6 140
7 474
8 1648
9 5839
10 20980
11 76202
12 279168
13 1029962
14 3822336
15 14256228
16 53400912 

[1,1,2,5,14,43,140,474,1648,5839,20980,76202,
 279168,1029962,3822336,14256228,53400912]

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Last modified September 13 09:59 EDT 2024. Contains 375904 sequences. (Running on oeis4.)