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A116688 as a simple table

n a(n)
1 0
2 0
3 1
4 3
5 9
6 17
7 36
8 61
9 106
10 171
11 273
12 411
13 627
14 916
15 1326
16 1890
17 2667
18 3698
19 5102
20 6943
21 9388
22 12588
23 16747
24 22113
25 29051
26 37914
27 49191
28 63515
29 81589
30 104315
31 132799
32 168351
33 212540
34 267395
35 335085
36 418574
37 521093
38 646763
39 800164
40 987315

[0,0,1,3,9,17,36,61,106,171,273,411,627,916,1326,
 1890,2667,3698,5102,6943,9388,12588,16747,22113,
 29051,37914,49191,63515,81589,104315,132799,
 168351,212540,267395,335085,418574,521093,646763,
 800164,987315]

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Last modified May 21 09:30 EDT 2022. Contains 353908 sequences. (Running on oeis4.)