login

A111879 as a simple table

na(n)
31
41
51
62
73
81
91
102
113
124
135
141
153
165
171
182
194
205
217
221
233
247
251
262
273
284
295
306
317
328
339
341
355
367
371
382
393
404
415
426
437
448
459
4610
4711
481
493
505
519
5211
531
542
554
567
578
5811
5913
601
613
625
637
649
6511
6613
671
682
693
704
715
726
737
748
759
7610
7711
7812
7913
8014
8115
821
835
847
8511
8613
871
882
893
904
915
926
937
948
959
9610
9711
9812

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