login

A283368 as a simple table

na(n)
11
22
33
42
54
63
75
83
96
105
114
127
135
144
158
166
175
189
197
205
2110
228
237
246
2511
268
277
286
2912
3010
319
327
3313
3410
359
367
3714
3811
399
408
4115
4212
4311
4410
458
4616
4713
4812
4911
509
5117
5213
5312
5411
559
5618
5715
5813
5912
6010
6119
6215
6313
6412
6510
6620
6716
6815
6913
7011
7121
7217
7316
7415
7514
7611

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