login

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

A308781 as a simple table

na(n)
010
112
211
312
48
510
610
710
810
910
109
1111
1210
1311
147
159
169
179
189
199
206
2110
220
239
246
256
266
276
286
296
308
3111
329
3310
346
358
368
378
388
398
409
417
426
436
447
458
469
479
489
499
5010
519
526
538
548
557
569
5710
5810
5910
6012
619
626
638
649
659
667
6710
6812
6912
7013
719
726
738
749
7510
7610
777
7812
7913
8014
819
826
838
849
8510
8612
8712
887
8913
9014
919
926
938
949
9510
9612
9713
9813
997
1006

[10,12,11,12,8,10,10,10,10,10,9,11,10,11,7,9,9,9,
 9,9,6,10,0,9,6,6,6,6,6,6,8,11,9,10,6,8,8,8,8,8,9,
 7,6,6,7,8,9,9,9,9,10,9,6,8,8,7,9,10,10,10,12,9,6,
 8,9,9,7,10,12,12,13,9,6,8,9,10,10,7,12,13,14,9,6,
 8,9,10,12,12,7,13,14,9,6,8,9,10,12,13,13,7,6]