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A299291 as a simple table

na(n)
01
15
214
329
456
585
6130
7181
8226
9299
10382
11445
12538
13635
14708
15845
16962
171079
181218
191363
201456
211671
221808
231987
242170
252365
262470
272777
282920
293169
303394
313641
323750
334163
344298
354625
364890
375191
385296
395829
405942
416355
426658
437015
447108
457775
467852
478359
488698
499113
509186

[1,5,14,29,56,85,130,181,226,299,382,445,538,635,
 708,845,962,1079,1218,1363,1456,1671,1808,1987,
 2170,2365,2470,2777,2920,3169,3394,3641,3750,4163,
 4298,4625,4890,5191,5296,5829,5942,6355,6658,7015,
 7108,7775,7852,8359,8698,9113,9186]