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A085140 as a simple table

na(n)
01
12
22
34
45
56
610
712
815
920
1026
1132
1240
1350
1460
1576
1692
17110
18134
19160
20191
21230
22272
23320
24380
25446
26522
27612
28715
29830
30966
311120
321292
331494
341720
351976
362272
372602
382974
393400
403876
414412
425020
435700
446460
457322
468282
479352
4810559
4911900
5013396

[1,2,2,4,5,6,10,12,15,20,26,32,40,50,60,76,92,110,
 134,160,191,230,272,320,380,446,522,612,715,830,
 966,1120,1292,1494,1720,1976,2272,2602,2974,3400,
 3876,4412,5020,5700,6460,7322,8282,9352,10559,
 11900,13396]