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A040181 as a simple table

na(n)
013
11
226
31
426
51
626
71
826
91
1026
111
1226
131
1426
151
1626
171
1826
191
2026
211
2226
231
2426
251
2626
271
2826
291
3026
311
3226
331
3426
351
3626
371
3826
391
4026
411
4226
431
4426
451
4626
471
4826
491
5026
511
5226
531
5426
551
5626
571
5826
591
6026
611
6226
631
6426
651

[13,1,26,1,26,1,26,1,26,1,26,1,26,1,26,1,26,1,26,
 1,26,1,26,1,26,1,26,1,26,1,26,1,26,1,26,1,26,1,26,
 1,26,1,26,1,26,1,26,1,26,1,26,1,26,1,26,1,26,1,26,
 1,26,1,26,1,26,1]