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A049001 as a simple table

na(n)
12
27
323
447
5119
6167
7287
8359
9527
10839
11959
121367
131679
141847
152207
162807
173479
183719
194487
205039
215327
226239
236887
247919
259407
2610199
2710607
2811447
2911879
3012767
3116127
3217159
3318767
3419319
3522199
3622799
3724647
3826567
3927887

[2,7,23,47,119,167,287,359,527,839,959,1367,1679,
 1847,2207,2807,3479,3719,4487,5039,5327,6239,6887,
 7919,9407,10199,10607,11447,11879,12767,16127,
 17159,18767,19319,22199,22799,24647,26567,27887]