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A120478 as a simple table

na(n)
06
121
256
3126
4252
5461
6786
71266
81946
92877
104116
115726
127776
1310341
1413502
1517346
1621966
1727461
1833936
1941502
2050276
2160381
2271946
2385106
24100002
25116781
26135596
27156606
28179976
29205877
30234486
31265986
32300566
33338421
34379752
35424766

[6,21,56,126,252,461,786,1266,1946,2877,4116,5726,
 7776,10341,13502,17346,21966,27461,33936,41502,
 50276,60381,71946,85106,100002,116781,135596,
 156606,179976,205877,234486,265986,300566,338421,
 379752,424766]