login

A392598 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1010
1111
1212
131
1414
1515
1616
171
1818
191
2020
2121
2222
231
2424
2525
262
2727
2828
291
3030
311
3232
3333
342
3535
3636
371
382
393
4040
411
4242
431
4444
4545
462
471
4848
4949
5050
513
524
531
5454
5555
5656
573
582
591
6060
611
622
6363
6464
655
6666
671
684
693
7070
711
7272
731
742
7575
764
7777
786
791
8080
8181
822
831
8484
855
862
873
8888
891
9090
917

[1,2,3,4,5,6,7,8,9,10,11,12,1,14,15,16,1,18,1,20,
 21,22,1,24,25,2,27,28,1,30,1,32,33,2,35,36,1,2,3,
 40,1,42,1,44,45,2,1,48,49,50,3,4,1,54,55,56,3,2,1,
 60,1,2,63,64,5,66,1,4,3,70,1,72,1,2,75,4,77,6,1,
 80,81,2,1,84,5,2,3,88,1,90,7]