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A178623 as a simple table

na(n)
01
12
21
33
41
51
65
71
81
91
101
117
121
131
141
151
161
171
1811
191
201
211
221
231
241
251
261
271
281
2913
301
311
321
331
341
351
361
371
381
391
401
411
4217
431
441
451
461
471
481
491
501
511
521
531
541
551
561
571
581
5919
601
611
621
631
641
651
661
671
681
691
701
711
721
731
741
751
761
771
7823
791
801
811
821
831
841
851
861
871
881
891
901
911
921
931
941
951
961
971
981
991
1001
10129

[1,2,1,3,1,1,5,1,1,1,1,7,1,1,1,1,1,1,11,1,1,1,1,1,
 1,1,1,1,1,13,1,1,1,1,1,1,1,1,1,1,1,1,17,1,1,1,1,1,
 1,1,1,1,1,1,1,1,1,1,1,19,1,1,1,1,1,1,1,1,1,1,1,1,
 1,1,1,1,1,1,23,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
 1,1,1,1,1,29]