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A227881 as a simple table

na(n)
01
18
219
317
419
535
637
735
855
971
1055
1162
1264
1380
1491
1580
16109
1798
1891
1998
2082
21116
22136
23143
24109
25152
26163
27152
28145
29152
30172
31170
32172
33170
34208
35215
36199
37197
38226
39233
40217
41206
42271
43224
44244
45242
46253
47287
48244
49305
50271
51269
52298
53305
54325
55314

[1,8,19,17,19,35,37,35,55,71,55,62,64,80,91,80,
 109,98,91,98,82,116,136,143,109,152,163,152,145,
 152,172,170,172,170,208,215,199,197,226,233,217,
 206,271,224,244,242,253,287,244,305,271,269,298,
 305,325,314]