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A047445 as a simple table

na(n)
11
23
35
46
59
611
713
814
917
1019
1121
1222
1325
1427
1529
1630
1733
1835
1937
2038
2141
2243
2345
2446
2549
2651
2753
2854
2957
3059
3161
3262
3365
3467
3569
3670
3773
3875
3977
4078
4181
4283
4385
4486
4589
4691
4793
4894
4997
5099
51101
52102
53105
54107
55109
56110
57113
58115
59117
60118
61121
62123
63125

[1,3,5,6,9,11,13,14,17,19,21,22,25,27,29,30,33,35,
 37,38,41,43,45,46,49,51,53,54,57,59,61,62,65,67,
 69,70,73,75,77,78,81,83,85,86,89,91,93,94,97,99,
 101,102,105,107,109,110,113,115,117,118,121,123,
 125]