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A280700 as a simple table

na(n)
00
11
22
31
43
51
62
73
84
91
102
113
123
134
143
153
165
171
182
193
203
214
223
233
244
255
263
273
284
294
303
314
326
331
342
353
363
374
383
393
404
415
423
433
444
454
463
474
485
496
503
513
524
534
543
554
565
575
583
594
604
615
626
634
647
651
662
673
683
694
703
713
724
735
743
753
764
774
783
794
805
816
823
833
844
854
863
874
885
895
903
914
924
935
946
954
966
977
983
993
1004
1014
1023
1034
1045
1055
1063
1074
1084
1095
1106
1114
1126
1136
1143
1154
1164
1175
1186
1194
1205

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