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A131250 as a simple table

na(n)
01
12
21
34
44
51
68
711
86
91
1016
1126
1222
138
141
1532
1657
1764
1837
1910
201
2164
22120
23163
24130
2556
2612
271
28128
29247
30382
31386
32232
3379
3414
351
36256
37502
38848
391024
40794
41378
42106
4316
441
45512
461013
471816
482510
492380
501471
51576
52137
5318
541

[1,2,1,4,4,1,8,11,6,1,16,26,22,8,1,32,57,64,37,10,
 1,64,120,163,130,56,12,1,128,247,382,386,232,79,
 14,1,256,502,848,1024,794,378,106,16,1,512,1013,
 1816,2510,2380,1471,576,137,18,1]