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A272976 as a simple table

na(n)
11
23
36
45
57
69
710
811
915
1018
1119
1221
1323
1452
1537
1639
1743
1847
1969
2071
2174
2275
2379
2487
25138
26139
27143
28149
29151
30267
31271
32275
33277
34279
35287
36527
37530
38531
39533
40535
41543
42551
43671
441045
451047
461055
471061
481063
491067
501071
512079
522122
532085
542087
552091
562095
574131
584170
594133
604135

[1,3,6,5,7,9,10,11,15,18,19,21,23,52,37,39,43,47,
 69,71,74,75,79,87,138,139,143,149,151,267,271,275,
 277,279,287,527,530,531,533,535,543,551,671,1045,
 1047,1055,1061,1063,1067,1071,2079,2122,2085,2087,
 2091,2095,4131,4170,4133,4135]