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A060647 as a simple table

na(n)
01
13
25
311
417
535
653
7107
8161
9323
10485
11971
121457
132915
144373
158747
1613121
1726243
1839365
1978731
20118097
21236195
22354293
23708587
241062881
252125763
263188645
276377291
289565937
2919131875
3028697813
3157395627
3286093441
33172186883

[1,3,5,11,17,35,53,107,161,323,485,971,1457,2915,
 4373,8747,13121,26243,39365,78731,118097,236195,
 354293,708587,1062881,2125763,3188645,6377291,
 9565937,19131875,28697813,57395627,86093441,
 172186883]