login

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

A286468 as a simple table

na(n)
11
21
32
42
51
63
74
84
93
101
112
126
135
149
158
168
179
185
196
202
211
223
234
2412
2515
267
2710
2818
2925
3027
3116
3216
3327
3425
3518
3610
377
3815
3912
404
413
421
432
446
455
469
478
4824
4945
5035
5130
5214
5311
5421
5520
5636
5775
5849
5950
6054
61125
6281
6332
6432
6581
66125
6754
6850
6949
7075
7136
7220
7321
7411
7514
7630
7735
7845
7924
808
819
825
836
842
851
863
874
8812
8915
907
9110
9218
9325
9427
9516
9648
97135
98175
9990
10070

[1,1,2,2,1,3,4,4,3,1,2,6,5,9,8,8,9,5,6,2,1,3,4,12,
 15,7,10,18,25,27,16,16,27,25,18,10,7,15,12,4,3,1,
 2,6,5,9,8,24,45,35,30,14,11,21,20,36,75,49,50,54,
 125,81,32,32,81,125,54,50,49,75,36,20,21,11,14,30,
 35,45,24,8,9,5,6,2,1,3,4,12,15,7,10,18,25,27,16,
 48,135,175,90,70]