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A049749 as a simple table

na(n)
00
13
29
319
433
553
659
7101
8109
9141
10211
11235
12275
13315
14353
15435
16511
17543
18609
19663
20749
21857
22919
231025
241081
251211
261281
271379
281471
291579
301705
311827
321971
332035
342171
352329
362429
372649
382735
392937
403069
413109
423301
433471
443699
453917
464011
474163
484287

[0,3,9,19,33,53,59,101,109,141,211,235,275,315,
 353,435,511,543,609,663,749,857,919,1025,1081,
 1211,1281,1379,1471,1579,1705,1827,1971,2035,2171,
 2329,2429,2649,2735,2937,3069,3109,3301,3471,3699,
 3917,4011,4163,4287]