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A146535 as a simple table

na(n)
11
21
35
47
53
611
713
85
917
1019
117
1223
1325
149
1529
1631
1711
1835
1937
2013
2141
2243
2315
2447
2549
2617
2753
2855
2919
3059
3161
3221
3365
3467
3523
3671
3773
3825
3977
4079
4127
4283
4385
4429
4589
4691
4731
4895
4997
5033
51101
52103
5335
54107
55109
5637
57113
58115
5939
60119
61121
6241
63125
64127
6543
66131
67133
6845

[1,1,5,7,3,11,13,5,17,19,7,23,25,9,29,31,11,35,37,
 13,41,43,15,47,49,17,53,55,19,59,61,21,65,67,23,
 71,73,25,77,79,27,83,85,29,89,91,31,95,97,33,101,
 103,35,107,109,37,113,115,39,119,121,41,125,127,
 43,131,133,45]