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”).

A324387 as a simple table

na(n)
11
21
32
41
52
62
74
84
91
102
112
124
132
144
154
164
174
186
198
206
218
221
232
242
256
266
276
2810
292
304
314
326
338
346
3510
364
378
386
398
4012
416
4210
436
448
4512
4610
478
4812
4912
5010
5116
5212
5320
541
552
566
578
5810
596
6010
618
6210
6316
6414
6520
662
674
6812
6910
7010
7114
7210
7316
7412
7520
766
776
7810
798
8010
8112
8220
834
848
8514
8614
8720
8814
8910
9016
9114
9224
936
9412
9512

[1,1,2,1,2,2,4,4,1,2,2,4,2,4,4,4,4,6,8,6,8,1,2,2,
 6,6,6,10,2,4,4,6,8,6,10,4,8,6,8,12,6,10,6,8,12,10,
 8,12,12,10,16,12,20,1,2,6,8,10,6,10,8,10,16,14,20,
 2,4,12,10,10,14,10,16,12,20,6,6,10,8,10,12,20,4,8,
 14,14,20,14,10,16,14,24,6,12,12]