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A202522 as a simple table

na(n)
215
330
41134
517010
6364864500
7547296750
8390769879500
9976924698750
1058468943220187500
1117540682966056250
123234019037547375000
131397904728979852843750
141054020165650809044187500
1510163765883061372926093750
163396527282801449604442009375000
172547395462101087203331507031250

[15,30,1134,17010,364864500,547296750,
 390769879500,976924698750,58468943220187500,
 17540682966056250,3234019037547375000,
 1397904728979852843750,1054020165650809044187500,
 10163765883061372926093750,
 3396527282801449604442009375000,
 2547395462101087203331507031250]