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A136251 as a simple table

na(n)
10
20
30
40
51
61
71
89
93
107
113
127
131
141
153
165
173
185
192
207
213
2215
236
244
251
261
273
283
299
303
317
321
335
349
359
364
371
383
3913
408
419
421
434
4411
4510
469
473
486
497
508
511
521
533
543
555
5610
5714
581
595
606
6110
6213
637
641
655
669
672
6812
6911
7013
711
722
7315
749
7518
765
779
7817
791
806
8113
821
837
843
857
863
877
889
8910
908
918
9219
9312
941
9515
967
975

[0,0,0,0,1,1,1,9,3,7,3,7,1,1,3,5,3,5,2,7,3,15,6,4,
 1,1,3,3,9,3,7,1,5,9,9,4,1,3,13,8,9,1,4,11,10,9,3,
 6,7,8,1,1,3,3,5,10,14,1,5,6,10,13,7,1,5,9,2,12,11,
 13,1,2,15,9,18,5,9,17,1,6,13,1,7,3,7,3,7,9,10,8,8,
 19,12,1,15,7,5]