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A108679 as a simple table

na(n)
01
121
2196
31176
45292
519404
660984
7169884
8429429
91002001
102186184
114504864
128836464
1316604784
1430046752
1552581816
1689311761
17147685461
18238369516
19376372920
20582481900
21885069900
221322357400
231945206900
242820550005
254035556161
265702666256
277965629056

[1,21,196,1176,5292,19404,60984,169884,429429,
 1002001,2186184,4504864,8836464,16604784,30046752,
 52581816,89311761,147685461,238369516,376372920,
 582481900,885069900,1322357400,1945206900,
 2820550005,4035556161,5702666256,7965629056]