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A163706 as a simple table

n a(n)
1 1
2 11
3 63
4 259
5 896
6 2821
7 8515
8 24940
9 70944
10 196626
11 534162
12 1430008
13 3786133
14 9937397
15 25902833
16 67151065
17 173338487
18 445930356
19 1144130515
20 2929289696
21 7487194973

[1,11,63,259,896,2821,8515,24940,70944,196626,
 534162,1430008,3786133,9937397,25902833,67151065,
 173338487,445930356,1144130515,2929289696,
 7487194973]

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Last modified April 25 08:20 EDT 2024. Contains 371964 sequences. (Running on oeis4.)