login

A378784 as a simple table

na(n)
11
22
34
43
56
67
75
84
98
109
1111
1210
137
148
156
165
1710
1811
1913
2012
2115
2216
2314
2413
259
2610
2712
2811
298
309
317
326
3312
3413
3515
3614
3717
3818
3916
4015
4119
4220
4322
4421
4518
4619
4717
4816
4911
5012
5114
5213
5316
5417
5515
5614
5710
5811
5913
6012
619
6210
638
647
6514
6615
6717
6816
6919
7020
7118
7217
7321
7422
7524

[1,2,4,3,6,7,5,4,8,9,11,10,7,8,6,5,10,11,13,12,15,
 16,14,13,9,10,12,11,8,9,7,6,12,13,15,14,17,18,16,
 15,19,20,22,21,18,19,17,16,11,12,14,13,16,17,15,
 14,10,11,13,12,9,10,8,7,14,15,17,16,19,20,18,17,
 21,22,24]