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A034720 as a simple table

na(n)
11
216
365
4168
5345
6616
71001
81520
92193
103040
114081
125336
136825
148568
1510585
1612896
1715521
1818480
1921793
2025480
2129561
2234056
2338985
2444368
2550225
2656576
2763441
2870840
2978793
3087320
3196441
32106176
33116545
34127568
35139265
36151656

[1,16,65,168,345,616,1001,1520,2193,3040,4081,
 5336,6825,8568,10585,12896,15521,18480,21793,
 25480,29561,34056,38985,44368,50225,56576,63441,
 70840,78793,87320,96441,106176,116545,127568,
 139265,151656]