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A049513 as a simple table

na(n)
01
11
21
31
42
51
61
73
85
91
101
114
129
1313
141
151
165
1713
1825
1933
201
211
226
2317
2437
2565
2681
271
281
297
3021
3149
3297
33161
34193
351
361
378
3825
3961
40129
41241
42385
43449
441
451
469
4729
4873
49161
50321
51577
52897
531025
541
551
5610
5733
5885
59193
60401
61769
621345
632049
642305
651
661
6711
6837
6997
70225
71481

[1,1,1,1,2,1,1,3,5,1,1,4,9,13,1,1,5,13,25,33,1,1,
 6,17,37,65,81,1,1,7,21,49,97,161,193,1,1,8,25,61,
 129,241,385,449,1,1,9,29,73,161,321,577,897,1025,
 1,1,10,33,85,193,401,769,1345,2049,2305,1,1,11,37,
 97,225,481]