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A200833 as a simple table

n a(n)
1 56
2 194
3 676
4 2356
5 8210
6 28610
7 99700
8 347434
9 1210736
10 4219166
11 14702926
12 51236674
13 178549274
14 622207508
15 2168265232
16 7555958512
17 26330961818
18 91757987972
19 319757721532
20 1114289913490
21 3883071237050
22 13531704854780

[56,194,676,2356,8210,28610,99700,347434,1210736,
 4219166,14702926,51236674,178549274,622207508,
 2168265232,7555958512,26330961818,91757987972,
 319757721532,1114289913490,3883071237050,
 13531704854780]

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Last modified July 16 10:51 EDT 2024. Contains 374345 sequences. (Running on oeis4.)