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A008431 as a simple table

na(n)
01
1144
22034
37392
422608
544640
693984
7141120
8262386
9343536
10557280
11703584
121068384
131234080
141851264
152057280
162884176
173231936
184428242
194639392
206455520
216670272
228814816
239320256
2412065568
2512152880
2616161120
2716124544
2820496960
2920906208
3026378880
3125736832

[1,144,2034,7392,22608,44640,93984,141120,262386,
 343536,557280,703584,1068384,1234080,1851264,
 2057280,2884176,3231936,4428242,4639392,6455520,
 6670272,8814816,9320256,12065568,12152880,
 16161120,16124544,20496960,20906208,26378880,
 25736832]