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A005516 as a simple table

n a(n)
12 1
13 1
14 7
15 19
16 72
17 196
18 561
19 1368
20 3260
21 7105
22 14938
23 29624
24 56822
25 104468
26 186616
27 322786
28 544802
29 896259
30 1444147
31 2278640
32 3532144
33 5380034
34 8070400
35 11926928
36 17393969
37 25042836
38 35638596
39 50152013
40 69855536

[1,1,7,19,72,196,561,1368,3260,7105,14938,29624,
 56822,104468,186616,322786,544802,896259,1444147,
 2278640,3532144,5380034,8070400,11926928,17393969,
 25042836,35638596,50152013,69855536]

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Last modified April 25 07:41 EDT 2024. Contains 371964 sequences. (Running on oeis4.)