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A008631 as a simple table

na(n)
01
11
22
33
45
57
611
715
822
929
1040
1152
1270
1389
14116
15146
16186
17230
18288
19352
20434
21525
22638
23764
24919
251090
261297
271527
281802
292105
302464
312860
323324
333835
344428
355081
365834
376659
387604
398640
409819
4111107
4212566
4314158
4415951
4517904
4620093
4722474
4825133

[1,1,2,3,5,7,11,15,22,29,40,52,70,89,116,146,186,
 230,288,352,434,525,638,764,919,1090,1297,1527,
 1802,2105,2464,2860,3324,3835,4428,5081,5834,6659,
 7604,8640,9819,11107,12566,14158,15951,17904,
 20093,22474,25133]