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A311480 as a simple table

na(n)
01
14
28
312
417
521
627
731
836
940
1043
1148
1250
1357
1461
1567
1672
1776
1877
1984
2082
2193
2295
23103
24108
25112
26111
27120
28114
29129
30129
31139
32144
33148
34145
35156
36146
37165
38163
39175
40180
41184
42179
43192
44178
45201
46197
47211
48216
49220

[1,4,8,12,17,21,27,31,36,40,43,48,50,57,61,67,72,
 76,77,84,82,93,95,103,108,112,111,120,114,129,129,
 139,144,148,145,156,146,165,163,175,180,184,179,
 192,178,201,197,211,216,220]