login

A121906 as a simple table

na(n)
11
21
31
41
54
65
71
81
91
102
113
125
132
145
151
163
172
183
195
203
211
222
231
242
251
261
273
284
2911
3012
313
321
338
349
352
363
371
382
393
404
415
421
432
441
455
467
479
482
498
501
5111
521
532
543
555
561
573
584
595
604
611
624
633
645
652
664
672
681
691
702
713
727
739
743
753
761
775
788
791
802

[1,1,1,1,4,5,1,1,1,2,3,5,2,5,1,3,2,3,5,3,1,2,1,2,
 1,1,3,4,11,12,3,1,8,9,2,3,1,2,3,4,5,1,2,1,5,7,9,2,
 8,1,11,1,2,3,5,1,3,4,5,4,1,4,3,5,2,4,2,1,1,2,3,7,
 9,3,3,1,5,8,1,2]