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A200448 as a simple table

n a(n)
1 10
2 44
3 144
4 486
5 1582
6 5478
7 18692
8 64782
9 223272
10 776430
11 2701660
12 9439702
13 33021250
14 115801892
15 406698282
16 1430840312
17 5040451088
18 17779563894
19 62784860258
20 221948186878
21 785340477204
22 2781302241584
23 9857972484436

[10,44,144,486,1582,5478,18692,64782,223272,
 776430,2701660,9439702,33021250,115801892,
 406698282,1430840312,5040451088,17779563894,
 62784860258,221948186878,785340477204,
 2781302241584,9857972484436]

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Last modified May 1 23:54 EDT 2024. Contains 372178 sequences. (Running on oeis4.)