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A069712 as a simple table

na(n)
01
13
26
315
428
555
666
791
8105
9120
10153
11171
12210
13231
14276
15300
16351
17378
18435
19465
20528
21561
22630
23666
24741
25780
26861
27903
28990
291128
301326
311830
322145
332415
343081
355151
365995
376105
387140
398385
408646
419591
429870
4310153
4411026
4511175
4612246
4712403

[1,3,6,15,28,55,66,91,105,120,153,171,210,231,276,
 300,351,378,435,465,528,561,630,666,741,780,861,
 903,990,1128,1326,1830,2145,2415,3081,5151,5995,
 6105,7140,8385,8646,9591,9870,10153,11026,11175,
 12246,12403]