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A311678 as a simple table

na(n)
01
14
28
313
416
516
616
718
826
936
1044
1144
1244
1344
1454
1554
1654
1753
1860
1970
2084
2187
2284
2374
2474
2586
2694
27102
28102
29106
30110
31120
32128
33120
34112
35111
36128
37138
38150
39145
40146
41140
42150
43160
44160
45160
46160
47174
48178
49186

[1,4,8,13,16,16,16,18,26,36,44,44,44,44,54,54,54,
 53,60,70,84,87,84,74,74,86,94,102,102,106,110,120,
 128,120,112,111,128,138,150,145,146,140,150,160,
 160,160,160,174,178,186]