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A330871 as a simple table

na(n)
11
22
33
415
5255
6735
72624
83135
94095
104784
115264
125984
137215
147424
157904
169344
1710064
1810335
1910815
2011024
2111984
2212375
2312495
2413695
2516184
2616575
2722575
2822784
2922815
3026144
3126264
3227104
3330015
3430855
3530975
3632384
3733824
3834335
3934544
4038024
4138415
4239104

[1,2,3,15,255,735,2624,3135,4095,4784,5264,5984,
 7215,7424,7904,9344,10064,10335,10815,11024,11984,
 12375,12495,13695,16184,16575,22575,22784,22815,
 26144,26264,27104,30015,30855,30975,32384,33824,
 34335,34544,38024,38415,39104]