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A115994 as a simple table

na(n)
11
22
33
44
51
65
72
86
95
107
118
128
1314
149
1520
161
1710
1830
192
2011
2140
225
2312
2455
2510
2613
2770
2818
2914
3091
3130
3215
33112
3449
3516
36140
3774
381
3917
40168
41110
422
4318
44204
45158
465
4719
48240
49221
5010
5120
52285
53302
5420
5521
56330
57407
5834
5922
60385
61536
6259
6323
64440
65698
6694
6724
68506
69896
70149
7125

[1,2,3,4,1,5,2,6,5,7,8,8,14,9,20,1,10,30,2,11,40,
 5,12,55,10,13,70,18,14,91,30,15,112,49,16,140,74,
 1,17,168,110,2,18,204,158,5,19,240,221,10,20,285,
 302,20,21,330,407,34,22,385,536,59,23,440,698,94,
 24,506,896,149,25]