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A015963 as a simple table

na(n)
11
22
37
410
534
649
750
8170
9203
10250
11343
12578
13850
141250
151421
162401
172890
184210
194250
205887
216010
226250
236410
249826
259947
2611977
2714450
2816807
2921050
3021250
3130050
3231250
3332050
3434714
3541209
3649130
3769629
3871570
3972250
4083839
41102170

[1,2,7,10,34,49,50,170,203,250,343,578,850,1250,
 1421,2401,2890,4210,4250,5887,6010,6250,6410,9826,
 9947,11977,14450,16807,21050,21250,30050,31250,
 32050,34714,41209,49130,69629,71570,72250,83839,
 102170]