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A070568 as a simple table

na(n)
00
11
216
36
46
50
621
71
821
911
100
1116
1211
1311
1416
150
1611
1721
181
1921
200
216
226
2316
241
250
261
2716
286
296
300
3121
321
3321
3411
350
3616
3711
3811
3916
400
4111
4221
431
4421
450
466
476
4816
491
500
511
5216
536
546
550
5621
571
5821
5911
600
6116
6211
6311
6416
650
6611
6721
681
6921
700
716
726
7316
741
750
761
7716
786
796
800
8121
821
8321

[0,1,16,6,6,0,21,1,21,11,0,16,11,11,16,0,11,21,1,
 21,0,6,6,16,1,0,1,16,6,6,0,21,1,21,11,0,16,11,11,
 16,0,11,21,1,21,0,6,6,16,1,0,1,16,6,6,0,21,1,21,
 11,0,16,11,11,16,0,11,21,1,21,0,6,6,16,1,0,1,16,6,
 6,0,21,1,21]