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A007770 as a simple table

na(n)
11
27
310
413
519
623
728
831
932
1044
1149
1268
1370
1479
1582
1686
1791
1894
1997
20100
21103
22109
23129
24130
25133
26139
27167
28176
29188
30190
31192
32193
33203
34208
35219
36226
37230
38236
39239
40262
41263
42280
43291
44293
45301
46302
47310
48313
49319
50320
51326
52329
53331
54338

[1,7,10,13,19,23,28,31,32,44,49,68,70,79,82,86,91,
 94,97,100,103,109,129,130,133,139,167,176,188,190,
 192,193,203,208,219,226,230,236,239,262,263,280,
 291,293,301,302,310,313,319,320,326,329,331,338]