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A277023 as a simple table

na(n)
00
13
26
311
416
527
638
751
864
983
10102
11123
12144
13171
14198
15227
16256
17291
18326
19361
20400
21444
22486
23531
24576
25627
26678
27731
28786
29843
30902
31963
321026
331091
341158
351227
361296
371371
381446
391523
401600
411683
421767
431851
441938
452025
462118
472211
482304
492403
502502
512603
522706
532811
542918
553027
563136
573251
583366
593483
603600
613723
623846

[0,3,6,11,16,27,38,51,64,83,102,123,144,171,198,
 227,256,291,326,361,400,444,486,531,576,627,678,
 731,786,843,902,963,1026,1091,1158,1227,1296,1371,
 1446,1523,1600,1683,1767,1851,1938,2025,2118,2211,
 2304,2403,2502,2603,2706,2811,2918,3027,3136,3251,
 3366,3483,3600,3723,3846]