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A142505 as a simple table

na(n)
147
2149
3251
4353
5557
6659
7761
8863
91373
102087
112393
122699
132801
142903
153209
163413
173617
183719
193821
203923
214127
224229
234637
244943
255147
265351
275657
285861
296269
306473
316779
326983
337187
347901
358513
368819
379227
389431
399533
409839
419941
4210247
4310859
4411369

[47,149,251,353,557,659,761,863,1373,2087,2393,
 2699,2801,2903,3209,3413,3617,3719,3821,3923,4127,
 4229,4637,4943,5147,5351,5657,5861,6269,6473,6779,
 6983,7187,7901,8513,8819,9227,9431,9533,9839,9941,
 10247,10859,11369]