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A103981 as a simple table

na(n)
00
10
22
31
43
52
62
73
84
92
103
115
124
132
143
153
167
172
184
192
205
212
224
232
244
254
264
273
284
294
303
312
326
332
344
354
364
373
385
393
406
413
423
434
444
453
464
473
486
493
504
514
525
532
545
553
567
573
583
593
605
613
624
634
647
655
663
673
684
693
708
712
725
734
744
753
764
774
784
794
807
815
823
833
845
853
863

[0,0,2,1,3,2,2,3,4,2,3,5,4,2,3,3,7,2,4,2,5,2,4,2,
 4,4,4,3,4,4,3,2,6,2,4,4,4,3,5,3,6,3,3,4,4,3,4,3,6,
 3,4,4,5,2,5,3,7,3,3,3,5,3,4,4,7,5,3,3,4,3,8,2,5,4,
 4,3,4,4,4,4,7,5,3,3,5,3,3]