login

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

A262262 as a simple table

na(n)
10
20
30
40
50
61
70
80
90
101
110
121
130
141
151
160
170
181
190
200
211
221
230
241
250
261
270
280
290
303
310
320
331
341
351
360
370
381
391
401
410
422
430
440
451
461
470
481
490
501
511
520
530
541
551
561
571
581
590
602
610
621
631
640
651
662
670
680
691
703
710
720
730
741
751
760
771
782
790
801
810
821
830
842
851
861
871
880
890
902
911
920
931
941
951
961
970

[0,0,0,0,0,1,0,0,0,1,0,1,0,1,1,0,0,1,0,0,1,1,0,1,
 0,1,0,0,0,3,0,0,1,1,1,0,0,1,1,1,0,2,0,0,1,1,0,1,0,
 1,1,0,0,1,1,1,1,1,0,2,0,1,1,0,1,2,0,0,1,3,0,0,0,1,
 1,0,1,2,0,1,0,1,0,2,1,1,1,0,0,2,1,0,1,1,1,1,0]