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A117337
Column 2 of triangle A117335.
4
0, 0, 1, -4, 24, -157, 1176, -9853, 91498, -933451, 10386908, -125292129, 1629597910, -22746009423, 339288465552, -5388025686685, 90782990910394, -1617895300046011, 30412104692215604, -601422325704360009, 12483373271662252222, -271375594220745999111
OFFSET
0,4
CROSSREFS
Cf. A117335 (triangle), A117336 (column 1), A117338 (row sums).
Sequence in context: A078108 A210474 A344735 * A272865 A084130 A059304
KEYWORD
sign
AUTHOR
Paul D. Hanna, Mar 09 2006
STATUS
approved