login

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

A047606 as a simple table

na(n)
11
22
33
45
59
610
711
813
917
1018
1119
1221
1325
1426
1527
1629
1733
1834
1935
2037
2141
2242
2343
2445
2549
2650
2751
2853
2957
3058
3159
3261
3365
3466
3567
3669
3773
3874
3975
4077
4181
4282
4383
4485
4589
4690
4791
4893
4997
5098
5199
52101
53105
54106
55107
56109
57113
58114
59115
60117
61121
62122
63123

[1,2,3,5,9,10,11,13,17,18,19,21,25,26,27,29,33,34,
 35,37,41,42,43,45,49,50,51,53,57,58,59,61,65,66,
 67,69,73,74,75,77,81,82,83,85,89,90,91,93,97,98,
 99,101,105,106,107,109,113,114,115,117,121,122,
 123]