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A047162 as a simple table

n a(n)
1 0
2 0
3 0
4 2
5 3
6 9
7 12
8 30
9 40
10 100
11 135
12 335
13 455
14 1127
15 1540
16 3822
17 5250
18 13050
19 18000
20 44802
21 62007
22 154517
23 214467
24 534963
25 744315
26 1858155
27 2590679
28 6472167
29 9039823
30 22597759
31 31612324
32 79067374
33 110761494
34 277164294
35 388742706
36 973184312
37 1366460867
38 3422117189

[0,0,0,2,3,9,12,30,40,100,135,335,455,1127,1540,
 3822,5250,13050,18000,44802,62007,154517,214467,
 534963,744315,1858155,2590679,6472167,9039823,
 22597759,31612324,79067374,110761494,277164294,
 388742706,973184312,1366460867,3422117189]

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Last modified May 30 14:00 EDT 2024. Contains 372968 sequences. (Running on oeis4.)