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A257684 as a simple table

na(n)
00
10
20
30
41
51
60
70
80
90
101
111
122
132
142
152
163
173
184
194
204
214
225
235
240
250
260
270
281
291
300
310
320
330
341
351
362
372
382
392
403
413
424
434
444
454
465
475
486
496
506
516
527
537
546
556
566
576
587
597
608
618
628
638
649
659
6610
6710
6810
6910
7011
7111
7212
7312
7412
7512
7613
7713
7812
7912
8012
8112
8213
8313
8414
8514
8614
8714
8815
8915
9016
9116
9216
9316
9417
9517

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