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A209370 as a simple table

n a(n)
1 35
2 129
3 242
4 968
5 3698
6 14112
7 54450
8 208658
9 798848
10 3065288
11 11761250
12 45106002
13 172980000
14 663426738
15 2544555122
16 9759442050
17 37430668832
18 143559037778
19 550601290962
20 2111759107200
21 8099354578322
22 31063907847200
23 119141222480000

[35,129,242,968,3698,14112,54450,208658,798848,
 3065288,11761250,45106002,172980000,663426738,
 2544555122,9759442050,37430668832,143559037778,
 550601290962,2111759107200,8099354578322,
 31063907847200,119141222480000]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)