login

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

A128868 as a simple table

na(n)
12
24
33
42
55
64
71
83
95
105
112
121
134
147
156
162
173
181
194
209
214
221
232
243
251
265
275
285
292
301
313
323
331
344
357
366
371
382
391
404
414
422
434
449
455
461
471
482
491
504
513
522
535
547
557
561
571
581
593
601
613
623
633
644
659
668
670
681
692
701
713
721
734
744
753
766
779
7812

[2,4,3,2,5,4,1,3,5,5,2,1,4,7,6,2,3,1,4,9,4,1,2,3,
 1,5,5,5,2,1,3,3,1,4,7,6,1,2,1,4,4,2,4,9,5,1,1,2,1,
 4,3,2,5,7,7,1,1,1,3,1,3,3,3,4,9,8,0,1,2,1,3,1,4,4,
 3,6,9,12]