login

A133981 as a simple table

na(n)
11
24
33
45
56
65
76
87
98
107
117
128
139
1410
159
168
179
1810
1911
2012
2111
229
2310
2411
2512
2613
2714
2813
2910
3011
3112
3213
3314
3415
3516
3615
3711
3812
3913
4014
4115
4216
4317
4418
4517
4612
4713
4814
4915
5016
5117
5218
5319
5420
5519
5613
5714
5815
5916
6017
6118
6219
6320
6421
6522
6621
6714
6815
6916
7017
7118
7219
7320
7421
7522
7623
7724
7823

[1,4,3,5,6,5,6,7,8,7,7,8,9,10,9,8,9,10,11,12,11,9,
 10,11,12,13,14,13,10,11,12,13,14,15,16,15,11,12,
 13,14,15,16,17,18,17,12,13,14,15,16,17,18,19,20,
 19,13,14,15,16,17,18,19,20,21,22,21,14,15,16,17,
 18,19,20,21,22,23,24,23]