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A250769 as a simple table

na(n)
19
218
318
435
534
636
768
862
966
1072
11133
12114
13114
14130
15144
16262
17214
18196
19216
20258
21288
22519
23410
24344
25350
26418
27514
28576
291032
30798
31622
32572
33648
34820
351026
361152
372057
381570
391158
40962
41996
421234
431622
442050
452304
464106
473110
482208
491680
501558
511812

[9,18,18,35,34,36,68,62,66,72,133,114,114,130,144,
 262,214,196,216,258,288,519,410,344,350,418,514,
 576,1032,798,622,572,648,820,1026,1152,2057,1570,
 1158,962,996,1234,1622,2050,2304,4106,3110,2208,
 1680,1558,1812]