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A156938
Row sums of the FP4 polynomials of A156933
1
1, 2, -640, -55050240, 2678771102515200, 138029104604220676374528000, -12755118515091679234002154772496384000000, -3319735985081076411622842555075338617937492705280000000000
OFFSET
0,2
COMMENTS
The row sums of the FP4 have simple prime factors.
CROSSREFS
Row sums of A156933.
Sequence in context: A332162 A364070 A046856 * A285221 A079195 A120123
KEYWORD
easy,sign
AUTHOR
Johannes W. Meijer, Feb 20 2009
STATUS
approved