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A065861 as a simple table

na(n)
20
30
41
51
60
72
83
90
102
110
121
134
140
151
162
176
180
196
200
211
222
238
240
252
263
274
286
294
305
312
324
335
346
357
368
376
387
398
409
416
428
436
447
458
469
476
488
499
5010
5112
5214
5311
5412
5513
5614
570
581
5914
6016
6113
6214
6315
6416
650
661
6716
6817
6918
700
7116
7218
7315
7416
7518
7620
770
781
7920
800
811
822
8322
840
851
862
873
884
890
901
912
923
934

[0,0,1,1,0,2,3,0,2,0,1,4,0,1,2,6,0,6,0,1,2,8,0,2,
 3,4,6,4,5,2,4,5,6,7,8,6,7,8,9,6,8,6,7,8,9,6,8,9,
 10,12,14,11,12,13,14,0,1,14,16,13,14,15,16,0,1,16,
 17,18,0,16,18,15,16,18,20,0,1,20,0,1,2,22,0,1,2,3,
 4,0,1,2,3,4]