login

A005089 as a simple table

na(n)
10
20
30
40
51
60
70
80
90
101
110
120
131
140
151
160
171
180
190
201
210
220
230
240
251
261
270
280
291
301
310
320
330
341
351
360
371
380
391
401
411
420
430
440
451
460
470
480
490
501
511
521
531
540
551
560
570
581
590
601
611
620
630
640
652
660
670
681
690
701
710
720
731
741
751
760
770
781
790
801
810
821
830
840
852
860
871
880
891
901
911
920
930
940
951
960
971
980
990
1001
1011
1021

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