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A270290 as a simple table

na(n)
01
15
25
337
44
5105
620
7177
817
9333
1041
11437
1228
13673
1484
15785
1645
171165
18113
191301
2028
211769
22112
231953
24128
252465
26208
272577
28124
293289
30292
313345
32108
334337
34288
354465
36164
375457
38260
395681
40188
416673
42376
436833
44212
458033
46388
478209
48284
499473
50612

[1,5,5,37,4,105,20,177,17,333,41,437,28,673,84,
 785,45,1165,113,1301,28,1769,112,1953,128,2465,
 208,2577,124,3289,292,3345,108,4337,288,4465,164,
 5457,260,5681,188,6673,376,6833,212,8033,388,8209,
 284,9473,612]