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A318750 as a simple table

na(n)
11
27
316
440
555
6109
7130
8210
9264
10354
11387
12603
13642
14768
15903
161143
171194
181518
191575
201935
212124
222322
232391
243111
253261
263495
273765
284269
294356
305166
315259
325931
336228
346534
356849
368145
378256
388598
398949
4010149
4110272
4211406
4311535
4412327
4513137
4613551

[1,7,16,40,55,109,130,210,264,354,387,603,642,768,
 903,1143,1194,1518,1575,1935,2124,2322,2391,3111,
 3261,3495,3765,4269,4356,5166,5259,5931,6228,6534,
 6849,8145,8256,8598,8949,10149,10272,11406,11535,
 12327,13137,13551]