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A309242 as a simple table

na(n)
10
20
30
41
52
65
76
89
910
1016
1118
1227
1328
1433
1545
1645
1745
1856
1978
2081
21108
22120
23136
24140
25180
26180
27192
28209
29210
30280
31280
32286
33325
34325
35380
36392
37527
38527
39527
40625
41650
42650
43703
44703

[0,0,0,1,2,5,6,9,10,16,18,27,28,33,45,45,45,56,78,
 81,108,120,136,140,180,180,192,209,210,280,280,
 286,325,325,380,392,527,527,527,625,650,650,703,
 703]