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A053311 as a simple table

na(n)
01
15
210
319
433
556
693
7153
8250
9407
10661
111072
121737
132813
144554
157371
1611929
1719304
1831237
1950545
2081786
21132335
22214125
23346464
24560593
25907061
261467658
272374723
283842385
296217112
3010059501
3116276617
3226336122

[1,5,10,19,33,56,93,153,250,407,661,1072,1737,
 2813,4554,7371,11929,19304,31237,50545,81786,
 132335,214125,346464,560593,907061,1467658,
 2374723,3842385,6217112,10059501,16276617,
 26336122]