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A151781 as a simple table

na(n)
11
27
313
443
549
679
7109
8259
9265
10295
11325
12475
13505
14655
15805
161555
171561
181591
191621
201771
211801
221951
232101
242851
252881
263031
273181
283931
294081
304831
315581
329331
339337
349367
359397
369547
379577
389727
399877
4010627
4110657
4210807
4310957
4411707
4511857
4612607

[1,7,13,43,49,79,109,259,265,295,325,475,505,655,
 805,1555,1561,1591,1621,1771,1801,1951,2101,2851,
 2881,3031,3181,3931,4081,4831,5581,9331,9337,9367,
 9397,9547,9577,9727,9877,10627,10657,10807,10957,
 11707,11857,12607]