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A040551 as a simple table

na(n)
023
11
246
31
446
51
646
71
846
91
1046
111
1246
131
1446
151
1646
171
1846
191
2046
211
2246
231
2446
251
2646
271
2846
291
3046
311
3246
331
3446
351
3646
371
3846
391
4046
411
4246
431
4446
451
4646
471
4846
491
5046
511
5246
531
5446
551
5646
571
5846
591
6046
611
6246
631
6446
651
6646
671
6846
691
7046
711
7246
731
7446

[23,1,46,1,46,1,46,1,46,1,46,1,46,1,46,1,46,1,46,
 1,46,1,46,1,46,1,46,1,46,1,46,1,46,1,46,1,46,1,46,
 1,46,1,46,1,46,1,46,1,46,1,46,1,46,1,46,1,46,1,46,
 1,46,1,46,1,46,1,46,1,46,1,46,1,46,1,46]