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A318684 as a simple table

na(n)
01
11
21
33
43
55
68
711
814
920
1028
1135
1248
1361
1479
15105
16129
17162
18208
19257
20318
21404
22489
23600
24732
25896
261075
271315
281576
291895
302272
312715
323217
333851
344537
355377
366353
377484
388765
3910314
4012044
4114079
4216420
4319114
4422184
4525818
4629840
4734528
4839903
4946030

[1,1,1,3,3,5,8,11,14,20,28,35,48,61,79,105,129,
 162,208,257,318,404,489,600,732,896,1075,1315,
 1576,1895,2272,2715,3217,3851,4537,5377,6353,7484,
 8765,10314,12044,14079,16420,19114,22184,25818,
 29840,34528,39903,46030]