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A302997 as a simple table

na(n)
01
11
21
31
43
51
61
75
85
91
101
117
1213
137
141
151
169
1733
1829
199
201
211
2211
2389
24123
2549
2611
271
281
2913
30221
31425
32257
3381
3413
351
361
3715
38485
391343
401281
41515
42113
4315
441
451
4617
47953
484197
495913
503121
51925
52149
5317
541
551
5619
571713
5812435
5923793
6016875
616577
621419
63197
6419
651
661
6721
682869
6933809
7088273
7184769
7242205
7311833
742109
75253
7621
771

[1,1,1,1,3,1,1,5,5,1,1,7,13,7,1,1,9,33,29,9,1,1,
 11,89,123,49,11,1,1,13,221,425,257,81,13,1,1,15,
 485,1343,1281,515,113,15,1,1,17,953,4197,5913,
 3121,925,149,17,1,1,19,1713,12435,23793,16875,
 6577,1419,197,19,1,1,21,2869,33809,88273,84769,
 42205,11833,2109,253,21,1]