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A027442 as a simple table

na(n)
515
635
7165
891
9153
10247
11207
1275
13435
14651
1563
16185
17615
181247
192961
20245
21371
2299
231239
241891
25105
263015
271917
282701
2999
304187
319213
32187
334005
34143
35285
363395
371313
384017
3915301
405995
414407
42345
43255
441089
45375
461905
475895
48247
499453
506811

[15,35,165,91,153,247,207,75,435,651,63,185,615,
 1247,2961,245,371,99,1239,1891,105,3015,1917,2701,
 99,4187,9213,187,4005,143,285,3395,1313,4017,
 15301,5995,4407,345,255,1089,375,1905,5895,247,
 9453,6811]