login

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

A168141 as a simple table

na(n)
11
22
32
42
51
62
71
81
90
101
111
122
131
141
150
161
171
182
191
201
210
221
231
241
250
260
270
281
291
302
311
321
330
340
350
361
371
381
390
401
411
422
431
441
450
461
471
481
490
500
510
521
531
541
550
560
570
581
591
602
611
621
630
640
650
661
671
681
690
701
711
722
731
741
750
760
770
781
791
801
810
821
831
841
850
860
870
881
891
901
910
920
930
940
950
961
971
981
990
1001
1011
1022
1031
1041
1050

[1,2,2,2,1,2,1,1,0,1,1,2,1,1,0,1,1,2,1,1,0,1,1,1,
 0,0,0,1,1,2,1,1,0,0,0,1,1,1,0,1,1,2,1,1,0,1,1,1,0,
 0,0,1,1,1,0,0,0,1,1,2,1,1,0,0,0,1,1,1,0,1,1,2,1,1,
 0,0,0,1,1,1,0,1,1,1,0,0,0,1,1,1,0,0,0,0,0,1,1,1,0,
 1,1,2,1,1,0]