login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A270970 as a simple table

na(n)
11
22
34
45
56
68
79
811
914
1016
1117
1221
1322
1424
1528
1631
1732
1837
1938
2053
2156
2257
2358
2471
2572
2673
2777
2885
2986
30131
31132
32138
33141
34142
35143
36163
37164
38165
39167
40289
41290
42310
43311
44316
45403
46404
47405
48454
49455
50458
51460
52463
53464
54478
55479
56557
57559
58560
59561

[1,2,4,5,6,8,9,11,14,16,17,21,22,24,28,31,32,37,
 38,53,56,57,58,71,72,73,77,85,86,131,132,138,141,
 142,143,163,164,165,167,289,290,310,311,316,403,
 404,405,454,455,458,460,463,464,478,479,557,559,
 560,561]