login

A003965 as a simple table

na(n)
11
22
33
44
55
66
78
88
99
1010
1113
1212
1321
1416
1515
1616
1734
1818
1955
2020
2124
2226
2389
2424
2525
2642
2727
2832
29144
3030
31233
3232
3339
3468
3540
3636
37377
38110
3963
4040
41610
4248
43987
4452
4545
46178
471597
4848
4964
5050
51102
5284
532584
5454
5565
5664
57165
58288
594181
6060
616765
62466
6372
6464
65105
6678
6710946

[1,2,3,4,5,6,8,8,9,10,13,12,21,16,15,16,34,18,55,
 20,24,26,89,24,25,42,27,32,144,30,233,32,39,68,40,
 36,377,110,63,40,610,48,987,52,45,178,1597,48,64,
 50,102,84,2584,54,65,64,165,288,4181,60,6765,466,
 72,64,105,78,10946]