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A123993 as a simple table

na(n)
12
23
341
4907
51151
61553
71609
81667
91801
101907
111933
122351
132473
142531
152953
163001
173571
184007
194073
204253
214663
225023
235417
245881
256143
266257
276329
286343
297879
308461
318521
328563
339041
349067
3510103
3610781
3711243
3811251
3911257
4012097
4112413
4213217

[2,3,41,907,1151,1553,1609,1667,1801,1907,1933,
 2351,2473,2531,2953,3001,3571,4007,4073,4253,4663,
 5023,5417,5881,6143,6257,6329,6343,7879,8461,8521,
 8563,9041,9067,10103,10781,11243,11251,11257,
 12097,12413,13217]