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”).

A104426 as a simple table

na(n)
11
23
34
47
58
69
710
811
912
1013
1120
1221
1322
1425
1530
1633
1735
1837
1941
2043
2144
2248
2350
2451
2552
2653
2754
2855
2958
3070
3172
3275
3380
3481
3582
3683
3785
3893
3995
40128
41149
42152
43170
44171
45174
46184
47185
48187
49188
50189
51194
52198
53201
54203
55210
56212
57215
58217
59233
60235
61238
62242
63245

[1,3,4,7,8,9,10,11,12,13,20,21,22,25,30,33,35,37,
 41,43,44,48,50,51,52,53,54,55,58,70,72,75,80,81,
 82,83,85,93,95,128,149,152,170,171,174,184,185,
 187,188,189,194,198,201,203,210,212,215,217,233,
 235,238,242,245]