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A007900 as a simple table

na(n)
01
124
2144
3456
41056
52040
63504
75544
88256
911736
1016080
1121384
1227744
1335256
1444016
1554120
1665664
1778744
1893456
19109896
20128160
21148344
22170544
23194856
24221376
25250200
26281424
27315144
28351456

[1,24,144,456,1056,2040,3504,5544,8256,11736,
 16080,21384,27744,35256,44016,54120,65664,78744,
 93456,109896,128160,148344,170544,194856,221376,
 250200,281424,315144,351456]