A156938 - OEIS

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A156938

Row sums of the FP4 polynomials of A156933

1, 2, -640, -55050240, 2678771102515200, 138029104604220676374528000, -12755118515091679234002154772496384000000, -3319735985081076411622842555075338617937492705280000000000

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

COMMENTS

The row sums of the FP4 have simple prime factors.

LINKS

Table of n, a(n) for n=0..7.

CROSSREFS

Row sums of A156933.

Sequence in context: A332162 A364070 A046856 * A285221 A079195 A120123

Adjacent sequences: A156935 A156936 A156937 * A156939 A156940 A156941

KEYWORD

easy,sign

AUTHOR

Johannes W. Meijer, Feb 20 2009

STATUS

approved