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A220047 as a simple table

n a(n)
1 35
2 181
3 927
4 8337
5 53266
6 313386
7 1746346
8 9367123
9 48895966
10 246045686
11 1193350361
12 5576247662
13 25174878509
14 110159988971
15 468565872713
16 1941667776148
17 7851280414436
18 31016460919525
19 119827415529921

[35,181,927,8337,53266,313386,1746346,9367123,
 48895966,246045686,1193350361,5576247662,
 25174878509,110159988971,468565872713,
 1941667776148,7851280414436,31016460919525,
 119827415529921]

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Last modified April 23 15:20 EDT 2024. Contains 371916 sequences. (Running on oeis4.)