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A271293 as a simple table

na(n)
01
14
25
344
45
5104
613
7204
821
9340
1025
11496
1233
13672
1445
15908
1669
171172
1853
191444
2085
211764
2285
232072
24129
252480
26165
272892
28133
293236
30233
313744
32229
334320
34181
354784
36249
375384
38253
395956
40313
416524
42341
437204
44389
457852
46429
478588
48421
499308
50517

[1,4,5,44,5,104,13,204,21,340,25,496,33,672,45,
 908,69,1172,53,1444,85,1764,85,2072,129,2480,165,
 2892,133,3236,233,3744,229,4320,181,4784,249,5384,
 253,5956,313,6524,341,7204,389,7852,429,8588,421,
 9308,517]