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A174319 as a simple table

n a(n)
0 1
1 6
2 30
3 126
4 534
5 2214
6 9246
7 38142
8 157974
9 649086
10 2675022
11 10966470
12 45054630
13 184400910
14 755930958
15 3089851782
16 12645783414
17 51635728518
18 211059485310
19 861083848998
20 3516072837894
21 14334995983614
22 58485689950254

[1,6,30,126,534,2214,9246,38142,157974,649086,
 2675022,10966470,45054630,184400910,755930958,
 3089851782,12645783414,51635728518,211059485310,
 861083848998,3516072837894,14334995983614,
 58485689950254]

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Last modified April 19 17:51 EDT 2024. Contains 371797 sequences. (Running on oeis4.)