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A051196 as a simple table

n a(n)
0 0
1 5
2 21
3 81
4 330
5 1287
6 4995
7 19448
8 75582
9 293895
10 1144066
11 4457400
12 17383734
13 67863915
14 265182525
15 1037157858
16 4059928950
17 15905368710
18 62359142274
19 244662670200
20 960566918220
21 3773655743715
22 14833897694226
23 58343356817424

[0,5,21,81,330,1287,4995,19448,75582,293895,
 1144066,4457400,17383734,67863915,265182525,
 1037157858,4059928950,15905368710,62359142274,
 244662670200,960566918220,3773655743715,
 14833897694226,58343356817424]

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Last modified March 29 06:34 EDT 2024. Contains 371265 sequences. (Running on oeis4.)