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A235913 as a simple table

na(n)
11
23
311
415
513
69
75
821
933
1059
1171
1249
1347
1435
1515
1613
1743
1873
19109
20123
21117
22109
23167
24141
25113
2677
2743
285
2951
3095
31145
32201
33263
34281
35397
36413
37317
38333
39269
40239
41183
42121
4363
4411
4581
46147
47219
48307
49379
50471
51567
52623
53517
54569
55683
56503
57545
58473
59395
60311

[1,3,11,15,13,9,5,21,33,59,71,49,47,35,15,13,43,
 73,109,123,117,109,167,141,113,77,43,5,51,95,145,
 201,263,281,397,413,317,333,269,239,183,121,63,11,
 81,147,219,307,379,471,567,623,517,569,683,503,
 545,473,395,311]