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A160539 as a simple table

n a(n)
0 1
1 7
2 35
3 140
4 490
5 1547
6 4522
7 12404
8 32298
9 80430
10 192759
11 446656
12 1004598
13 2199953
14 4703104
15 9836820
16 20167210
17 40593651
18 80335164
19 156503088
20 300457906
21 568992893
22 1063818868
23 1965178600
24 3589328246
25 6485976525
26 11602141453
27 20555544212
28 36087448852

[1,7,35,140,490,1547,4522,12404,32298,80430,
 192759,446656,1004598,2199953,4703104,9836820,
 20167210,40593651,80335164,156503088,300457906,
 568992893,1063818868,1965178600,3589328246,
 6485976525,11602141453,20555544212,36087448852]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)