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A071733 as a simple table

n a(n)
0 1
1 4
2 14
3 49
4 171
5 599
6 2112
7 7501
8 26832
9 96628
10 350132
11 1275850
12 4672841
13 17193765
14 63531060
15 235647765
16 877118340
17 3275236800
18 12266009940
19 46061604510
20 173404343190
21 654313080174
22 2474251490448
23 9374968922354

[1,4,14,49,171,599,2112,7501,26832,96628,350132,
 1275850,4672841,17193765,63531060,235647765,
 877118340,3275236800,12266009940,46061604510,
 173404343190,654313080174,2474251490448,
 9374968922354]

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Last modified July 7 16:13 EDT 2024. Contains 374107 sequences. (Running on oeis4.)