login

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

A047331 as a simple table

na(n)
12
23
35
46
59
610
712
813
916
1017
1119
1220
1323
1424
1526
1627
1730
1831
1933
2034
2137
2238
2340
2441
2544
2645
2747
2848
2951
3052
3154
3255
3358
3459
3561
3662
3765
3866
3968
4069
4172
4273
4375
4476
4579
4680
4782
4883
4986
5087
5189
5290
5393
5494
5596
5697
57100
58101
59103
60104
61107
62108
63110
64111

[2,3,5,6,9,10,12,13,16,17,19,20,23,24,26,27,30,31,
 33,34,37,38,40,41,44,45,47,48,51,52,54,55,58,59,
 61,62,65,66,68,69,72,73,75,76,79,80,82,83,86,87,
 89,90,93,94,96,97,100,101,103,104,107,108,110,111]