login

A128544 as a simple table

na(n)
01
12
21
33
44
52
64
79
89
93
105
1116
1224
1317
145
156
1625
1750
1855
1933
208
217
2236
2390
24135
25123
2661
2713
288
2949
30147
31280
32343
33259
34112
3521
369
3764
38224
39518
40798
41812
42532
43202
4434
4510
4681
47324
48882
491638
502100
511848
521062
53361
5455

[1,2,1,3,4,2,4,9,9,3,5,16,24,17,5,6,25,50,55,33,8,
 7,36,90,135,123,61,13,8,49,147,280,343,259,112,21,
 9,64,224,518,798,812,532,202,34,10,81,324,882,
 1638,2100,1848,1062,361,55]