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”).

A127496 as a simple table

na(n)
01
11
21
31
42
52
62
71
83
95
107
117
127
137
141
154
169
1716
1823
1930
2037
2137
2237
2337
2437
251
265
2714
2830
2953
3083
31120
32157
33194
34231
35268
36268
37268
38268
39268
40268
411
426
4320
4450
45103
46186
47306
48463
49657
50888
511156
521424
531692
541960
552228
562496
572496
582496
592496
602496
612496
622496

[1,1,1,1,2,2,2,1,3,5,7,7,7,7,1,4,9,16,23,30,37,37,
 37,37,37,1,5,14,30,53,83,120,157,194,231,268,268,
 268,268,268,268,1,6,20,50,103,186,306,463,657,888,
 1156,1424,1692,1960,2228,2496,2496,2496,2496,2496,
 2496,2496]