login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A122815 as a simple table

na(n)
12
23
34
44
54
64
74
84
95
105
115
124
134
145
154
165
175
184
196
204
216
224
236
245
255
264
276
285
296
306
314
326
335
344
356
365
376
384
395
407
416
424
436
444
456
465
475
484
497
506
514
527
537
545
554
567
576
584
595
607
616
624
636
644
657
664
675
685
696
706
714
727
735
744
757
765
777
784
797
806
816
825
838
844
854
866
876
884
897
905
914
924
934
946
956
965
978
987
995
1006
1014
1028

[2,3,4,4,4,4,4,4,5,5,5,4,4,5,4,5,5,4,6,4,6,4,6,5,
 5,4,6,5,6,6,4,6,5,4,6,5,6,4,5,7,6,4,6,4,6,5,5,4,7,
 6,4,7,7,5,4,7,6,4,5,7,6,4,6,4,7,4,5,5,6,6,4,7,5,4,
 7,5,7,4,7,6,6,5,8,4,4,6,6,4,7,5,4,4,4,6,6,5,8,7,5,
 6,4,8]