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”).

A174219 as a simple table

na(n)
12
23
34
45
56
67
711
812
913
1017
1118
1219
1323
1429
1530
1631
1737
1841
1942
2043
2147
2253
2359
2460
2561
2667
2771
2872
2973
3079
3183
3289
3397
34101
35102
36103
37107
38108
39109
40113
41127
42131
43137
44138
45139
46149
47150
48151
49157
50163
51167
52173
53179
54180
55181
56191
57192
58193
59197
60198
61199
62211

[2,3,4,5,6,7,11,12,13,17,18,19,23,29,30,31,37,41,
 42,43,47,53,59,60,61,67,71,72,73,79,83,89,97,101,
 102,103,107,108,109,113,127,131,137,138,139,149,
 150,151,157,163,167,173,179,180,181,191,192,193,
 197,198,199,211]