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A040345 as a simple table

na(n)
019
19
21
31
49
538
69
71
81
99
1038
119
121
131
149
1538
169
171
181
199
2038
219
221
231
249
2538
269
271
281
299
3038
319
321
331
349
3538
369
371
381
399
4038
419
421
431
449
4538
469
471
481
499
5038
519
521
531
549
5538
569
571
581
599
6038
619
621
631
649
6538
669
671
681
699
7038
719
721
731
749
7538
769
771
781
799
8038
819
821
831
849

[19,9,1,1,9,38,9,1,1,9,38,9,1,1,9,38,9,1,1,9,38,9,
 1,1,9,38,9,1,1,9,38,9,1,1,9,38,9,1,1,9,38,9,1,1,9,
 38,9,1,1,9,38,9,1,1,9,38,9,1,1,9,38,9,1,1,9,38,9,
 1,1,9,38,9,1,1,9,38,9,1,1,9,38,9,1,1,9]