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A230861
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Triangle read by rows: coefficients of generating functions U_{1324567,n}(y).
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0
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-1, -1, 1, -1, 2, -1, -1, 3, -3, 1, -1, 4, -6, 4, -1, -1, 5, -10, 10, -5, 1, -1, 7, -15, 20, -15, 6, -1, -1, 9, -23, 35, -35, 21, -7, 1, -1, 11, -34, 59, -70, 56, -28, 8, -1, -1, 13, -48, 96, -130, 126, -84, 36, -9, 1, -1, 15, -65, 150, -230, 257, -210, 120, -45, 10, -1
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OFFSET
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1,5
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COMMENTS
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See Jones and Remmel for precise definition.
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LINKS
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EXAMPLE
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Triangle begins:
-1,
-1,1,
-1,2,-1,
-1,3,-3,1,
-1,4,-6,4,-1,
-1,5,-10,10,-5,1,
-1,7,-15,20,-15,6,-1,
-1,9,-23,35,-35,21,-7,1,
-1,11,-34,59,-70,56,-28,8,-1,
-1,13,-48,96,-130,126,-84,36,-9,1,
-1,15,-65,150,-230,257,-210,120,-45,10,-1,
...
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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