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A051797 as a simple table

na(n)
01
112
250
3140
4315
5616
61092
71800
82805
94180
106006
118372
1211375
1315120
1419720
1525296
1631977
1739900
1849210
1960060
2072611
2187032
22103500
23122200
24143325
25167076
26193662
27223300
28256215
29292640
30332816
31376992
32425425
33478380
34536130

[1,12,50,140,315,616,1092,1800,2805,4180,6006,
 8372,11375,15120,19720,25296,31977,39900,49210,
 60060,72611,87032,103500,122200,143325,167076,
 193662,223300,256215,292640,332816,376992,425425,
 478380,536130]