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A251542 as a simple table

na(n)
12
23
35
43
53
62
75
85
95
102
113
123
132
143
157
165
173
187
195
203
215
223
237
243
257
265
273
283
295
305
313
325
333
347
357
365
375
387
395
403
415
427
437
443
455
463
473
485
495
503
513
527
533
543
555
563
575
587
593
605
617
623
633
645
6511
663
675
685
695
703
715
725
735
745
757
763
777
785
795
807
813
825
835
843
853
865
873
887
897
905

[2,3,5,3,3,2,5,5,5,2,3,3,2,3,7,5,3,7,5,3,5,3,7,3,
 7,5,3,3,5,5,3,5,3,7,7,5,5,7,5,3,5,7,7,3,5,3,3,5,5,
 3,3,7,3,3,5,3,5,7,3,5,7,3,3,5,11,3,5,5,5,3,5,5,5,
 5,7,3,7,5,5,7,3,5,5,3,3,5,3,7,7,5]