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A173184 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 13
5 57
6 322
7 2176
8 17009
9 150505
10 1485466
11 16170036
12 192384877
13 2483177809
14 34554278858
15 515620794592
16 8212685046337
17 139062777326001
18 2494364438359954
19 47245095998005060
20 942259727190907181
21 19737566982241851721
22 433234326593362631602

[1,1,2,4,13,57,322,2176,17009,150505,1485466,
 16170036,192384877,2483177809,34554278858,
 515620794592,8212685046337,139062777326001,
 2494364438359954,47245095998005060,
 942259727190907181,19737566982241851721,
 433234326593362631602]

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)