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A175521 as a simple table

na(n)
11
21105
31387
41729
52047
62701
72821
83277
94033
104369
114681
125461
136601
147957
158911
1610261
1710585
1811305
1913741
2013747
2113981
2214491
2315709
2415841
2516705
2618721
2719951
2823377
2929341
3030121
3130889
3231417
3331609
3431621
3534945
3639865
3741041
3841665
3942799
4046657
4149141
4249981

[1,1105,1387,1729,2047,2701,2821,3277,4033,4369,
 4681,5461,6601,7957,8911,10261,10585,11305,13741,
 13747,13981,14491,15709,15841,16705,18721,19951,
 23377,29341,30121,30889,31417,31609,31621,34945,
 39865,41041,41665,42799,46657,49141,49981]