login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A116674 as a simple table

na(n)
11
21
32
41
51
62
71
82
92
102
113
121
135
143
154
161
172
187
191
202
218
222
232
2410
253
262
2711
285
292
3013
317
324
3312
3411
351
3619
3711
381
392
4018
4117
421
433
4420
4521
462
472
4822
4927
503
512
5225
5332
545
554
5624
5741
587
592
6030
6146
6211
632
6431
6556
6615
672
6836
6962
7022
713
7233
7380
7425
751
762
7739
7887
7936
801
814
8238
83103
8445
852
862
8745

[1,1,2,1,1,2,1,2,2,2,3,1,5,3,4,1,2,7,1,2,8,2,2,10,
 3,2,11,5,2,13,7,4,12,11,1,19,11,1,2,18,17,1,3,20,
 21,2,2,22,27,3,2,25,32,5,4,24,41,7,2,30,46,11,2,
 31,56,15,2,36,62,22,3,33,80,25,1,2,39,87,36,1,4,
 38,103,45,2,2,45]