login

A127064 as a simple table

na(n)
01
12
23
34
45
53
63
75
85
94
105
115
123
134
143
154
164
176
186
196
206
216
225
234
247
256
265
276
285
296
305
315
325
334
345
355
366
375
386
396
405
415
425
437
447
457
465
475
486
496
507
517
526
537
546
556
567
576
587
596
606
617
628
637
647
658
668
678
689
694
705
715
726
734
745
756
765
776
786
794
805
814
826
835
845
854
865
874
887
895
905
914
927
936
947
958
965
978
986
996
1006
1016
1026
1037
1047

[1,2,3,4,5,3,3,5,5,4,5,5,3,4,3,4,4,6,6,6,6,6,5,4,
 7,6,5,6,5,6,5,5,5,4,5,5,6,5,6,6,5,5,5,7,7,7,5,5,6,
 6,7,7,6,7,6,6,7,6,7,6,6,7,8,7,7,8,8,8,9,4,5,5,6,4,
 5,6,5,6,6,4,5,4,6,5,5,4,5,4,7,5,5,4,7,6,7,8,5,8,6,
 6,6,6,6,7,7]