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A152950 as a simple table

na(n)
13
24
36
49
513
618
724
831
939
1048
1158
1269
1381
1494
15108
16123
17139
18156
19174
20193
21213
22234
23256
24279
25303
26328
27354
28381
29409
30438
31468
32499
33531
34564
35598
36633
37669
38706
39744
40783
41823
42864
43906
44949
45993
461038
471084
481131
491179
501228
511278
521329
531381
541434

[3,4,6,9,13,18,24,31,39,48,58,69,81,94,108,123,
 139,156,174,193,213,234,256,279,303,328,354,381,
 409,438,468,499,531,564,598,633,669,706,744,783,
 823,864,906,949,993,1038,1084,1131,1179,1228,1278,
 1329,1381,1434]