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A073312 as a simple table

na(n)
10
20
30
40
51
60
71
80
92
101
113
120
134
141
152
161
175
180
196
201
214
221
237
240
257
262
275
283
2911
300
3111
323
337
343
359
361
3713
383
397
402
4114
421
4314
443
456
464
4716
481
4916
503
5111
525
5320
542
5515
564
5713
585
5922
601
6123
625
6310
646
6518
662
6725
686
6915
702
7126
722
7327
746
7511
767
7724
782
7929
804
8117
828
8331
841
8523
868
8717
888
8933
901
9128

[0,0,0,0,1,0,1,0,2,1,3,0,4,1,2,1,5,0,6,1,4,1,7,0,
 7,2,5,3,11,0,11,3,7,3,9,1,13,3,7,2,14,1,14,3,6,4,
 16,1,16,3,11,5,20,2,15,4,13,5,22,1,23,5,10,6,18,2,
 25,6,15,2,26,2,27,6,11,7,24,2,29,4,17,8,31,1,23,8,
 17,8,33,1,28]