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A137360 as a simple table

na(n)
00
10
20
30
40
50
61
75
815
935
1070
11128
12226
13402
14735
151375
162588
174830
188882
1916108
2028943
2151785
2292573
23165525
24295869
25528069
26940259
271669725
282957941
295229953
309233748
3116284106
3228688451
3350490125
3488765885
35155891305
36273495479
37479360847
38839451764

[0,0,0,0,0,0,1,5,15,35,70,128,226,402,735,1375,
 2588,4830,8882,16108,28943,51785,92573,165525,
 295869,528069,940259,1669725,2957941,5229953,
 9233748,16284106,28688451,50490125,88765885,
 155891305,273495479,479360847,839451764]