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A026478 as a simple table

na(n)
11
22
33
45
57
611
713
816
917
1019
1123
1224
1329
1431
1536
1637
1740
1841
1943
2047
2153
2254
2356
2459
2560
2661
2767
2871
2973
3079
3181
3283
3384
3488
3589
3690
3797
38100
39101
40103
41104
42107
43109
44113
45126
46127
47128
48131
49132
50135
51136
52137
53139
54140
55149
56150
57151
58152
59156
60157
61163
62167

[1,2,3,5,7,11,13,16,17,19,23,24,29,31,36,37,40,41,
 43,47,53,54,56,59,60,61,67,71,73,79,81,83,84,88,
 89,90,97,100,101,103,104,107,109,113,126,127,128,
 131,132,135,136,137,139,140,149,150,151,152,156,
 157,163,167]