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”).

A165601 as a simple table

na(n)
01
11
23
32
43
53
61
73
86
94
103
115
126
134
149
152
163
177
182
195
209
216
226
238
240
255
269
278
286
2910
306
315
3215
332
349
3510
360
377
3812
3910
403
4111
426
432
4415
458
466
4713
4812
499
5012
510
529
5314
5412
557
5615
5712
586
5915
601
616
6221
6312
6412
6513
666
6711
680
696
709
7114
7212
738
7424
7510
769
7719
780
7910
8012
8112
829
8318
8418
851
8615

[1,1,3,2,3,3,1,3,6,4,3,5,6,4,9,2,3,7,2,5,9,6,6,8,
 0,5,9,8,6,10,6,5,15,2,9,10,0,7,12,10,3,11,6,2,15,
 8,6,13,12,9,12,0,9,14,12,7,15,12,6,15,1,6,21,12,
 12,13,6,11,0,6,9,14,12,8,24,10,9,19,0,10,12,12,9,
 18,18,1,15]