login

A269526 as a simple table

na(n)
11
22
33
43
54
62
74
81
95
106
115
122
136
141
154
166
177
183
192
208
215
227
238
241
255
269
273
2810
298
305
319
324
331
347
356
3611
379
386
394
407
412
428
435
4412
4513
4610
4711
487
493
505
516
529
534
5414
558
5611
5712
588
599
606
6110
623
637
6415
6516
6614
6712
689
6913
7010
7111
7214
734
7415
7516
7617
777
7818
7913
8010
8114
8211
833
844
858
8616
879
886
8912
9015
917

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