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A072506 as a simple table

na(n)
11
21
32
41
53
64
71
84
97
1010
111
125
1312
1422
1526
161
176
1819
1943
2066
2180
221
237
2426
2573
26143
27217
28246
291
308
3135
32116
33273
34504
35715
36810
371
389
3946
40172
41476
421038
431768
442438
452704
461
4710
4857
49245
50776
511944
523876
536310
548398
559252
561
5711
5870
59335
601197
613399
627752

[1,1,2,1,3,4,1,4,7,10,1,5,12,22,26,1,6,19,43,66,
 80,1,7,26,73,143,217,246,1,8,35,116,273,504,715,
 810,1,9,46,172,476,1038,1768,2438,2704,1,10,57,
 245,776,1944,3876,6310,8398,9252,1,11,70,335,1197,
 3399,7752]