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A157530 as a simple table

n a(n)
0 1
1 -25
2 -84
3 28225
4 87780
5 -27300625
6 -253662444
7 446239101425
8 1381600765860
9 -782034696115375
10 -12105874572307404
11 16752057282523369075
12 155592248850573820740
13 -127228945675668708881125
14 -2757289375759334783192364
15 20812238806709306159302482625

[1,-25,-84,28225,87780,-27300625,-253662444,
 446239101425,1381600765860,-782034696115375,
 -12105874572307404,16752057282523369075,
 155592248850573820740,-127228945675668708881125,
 -2757289375759334783192364,
 20812238806709306159302482625]

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Last modified September 1 18:57 EDT 2024. Contains 375594 sequences. (Running on oeis4.)