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A202641 as a simple table

n a(n)
1 172
2 530
3 1766
4 5948
5 19880
6 66924
7 224940
8 755816
9 2541276
10 8543094
11 28716716
12 96540806
13 324538890
14 1090985388
15 3667580154
16 12329245406
17 41447005012
18 139332080292
19 468390834050
20 1574583459558
21 5293259411920
22 17794285178750

[172,530,1766,5948,19880,66924,224940,755816,
 2541276,8543094,28716716,96540806,324538890,
 1090985388,3667580154,12329245406,41447005012,
 139332080292,468390834050,1574583459558,
 5293259411920,17794285178750]

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Last modified July 3 06:54 EDT 2022. Contains 355031 sequences. (Running on oeis4.)