login

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

A199238 as a simple table

na(n)
10
20
31
40
51
60
71
80
91
100
112
120
131
142
153
160
171
180
191
200
210
221
233
240
251
262
273
281
291
302
311
320
331
340
352
360
371
382
393
400
412
420
433
442
451
462
472
480
491
502
513
521
531
542
550
562
571
582
594
600
611
622
633
640
651
660
671
680
690
701
713
720
731
742
753
761
771
782
794
800
810
821
833
840
851
862

[0,0,1,0,1,0,1,0,1,0,2,0,1,2,3,0,1,0,1,0,0,1,3,0,
 1,2,3,1,1,2,1,0,1,0,2,0,1,2,3,0,2,0,3,2,1,2,2,0,1,
 2,3,1,1,2,0,2,1,2,4,0,1,2,3,0,1,0,1,0,0,1,3,0,1,2,
 3,1,1,2,4,0,0,1,3,0,1,2]