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”).

A306466 as a simple table

na(n)
11
22
33
45
57
69
711
813
915
104
116
1217
1318
1420
1543
1645
1747
1849
1957
2019
2121
2222
2324
2426
2551
2653
2755
2859
2961
3023
3128
3229
3331
3437
3563
3665
3767
3869
3971
4033
4135
4239
4341
4473
45166
46188
47190
48192
49194
50168
51170
52172
53174
54176
55196
56198
57200
58202
59204
60178
61180
62182

[1,2,3,5,7,9,11,13,15,4,6,17,18,20,43,45,47,49,57,
 19,21,22,24,26,51,53,55,59,61,23,28,29,31,37,63,
 65,67,69,71,33,35,39,41,73,166,188,190,192,194,
 168,170,172,174,176,196,198,200,202,204,178,180,
 182]