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A074704 as a simple table

na(n)
10
20
32
40
51
62
74
86
90
101
113
125
137
1410
1513
160
172
184
196
209
2112
2215
2318
2421
250
262
275
288
2911
3014
3117
3221
3324
3428
3532
360
373
386
399
4012
4116
4220
4323
4427
4531
4635
4740
4844
490
503
517
5210
5314
5418
5522
5627
5731
5835
5940
6044
6149
6254
6359
640
654
668
6712
6816
6921
7025
7130
7234
7339
7444
7549
7654
7759
7864
7970

[0,0,2,0,1,2,4,6,0,1,3,5,7,10,13,0,2,4,6,9,12,15,
 18,21,0,2,5,8,11,14,17,21,24,28,32,0,3,6,9,12,16,
 20,23,27,31,35,40,44,0,3,7,10,14,18,22,27,31,35,
 40,44,49,54,59,0,4,8,12,16,21,25,30,34,39,44,49,
 54,59,64,70]