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A157204 as a simple table

na(n)
01
1-5
2-176
35405
4159280
5-4095125
6-353797136
750972827165
81463820262960
9-67794227594075
10-9731307072426896
111101692770767192935
1294879929252769701040
13-6347238532568267099225
14-1275480095230570717968656
15787629728021848746752571725
1622610633381796277823039433520

[1,-5,-176,5405,159280,-4095125,-353797136,
 50972827165,1463820262960,-67794227594075,
 -9731307072426896,1101692770767192935,
 94879929252769701040,-6347238532568267099225,
 -1275480095230570717968656,
 787629728021848746752571725,
 22610633381796277823039433520]