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A302291 as a simple table

na(n)
01
11
22
31
43
53
63
71
84
94
102
114
124
134
144
151
165
175
185
195
205
215
225
235
245
255
265
275
285
295
305
311
326
336
346
356
363
376
386
396
406
416
422
436
446
453
466
476
486
496
506
516
526
536
543
556
566
576
586
596
606
616
626
631
647
657
667
677
687
697
707
717
727
737
747
757
767
777
787
797
807
817
827
837
847
857
867

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