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”).

A070124 as a simple table

na(n)
11
22
33
44
56
67
79
810
911
1012
1115
1216
1318
1419
1522
1623
1724
1827
1928
2031
2134
2235
2338
2439
2540
2643
2746
2847
2948
3051
3154
3255
3358
3463
3564
3665
3768
3871
3972
4073
4176
4281
4384
4485
4588
4693
4794
4895
4998
50103
51107
52108
53109
54112
55117
56120
57121
58124
59129

[1,2,3,4,6,7,9,10,11,12,15,16,18,19,22,23,24,27,
 28,31,34,35,38,39,40,43,46,47,48,51,54,55,58,63,
 64,65,68,71,72,73,76,81,84,85,88,93,94,95,98,103,
 107,108,109,112,117,120,121,124,129]