id:A142156 - OEIS Search Results

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Triangle read by rows formed with column A000142 and -triangle A141476.

+0
1

1, 1, -1, 2, -1, -1, 6, -2, -1, -3, 24, -6, -2, -3, -13, 120, -24, -6, -6, -13, -71, 720, -120, -24, -18, -26, -71, -461, 5040, -720, -120, -72, -78, -142, -461, -3447 (list; graph; listen)

	OFFSET	`1,4`
	COMMENT	`Absolute row sums=1, 2, 4, 12, 48=A098558. a(n) is "linked" to Leibniz's Harmonic Triangle.`
	CROSSREFS	`Sequence in context: A123361 A107106 A119502 this_sequence A136707 A085826 A112477` `Adjacent sequences: A142153 A142154 A142155 this_sequence A142157 A142158 A142159`
	KEYWORD	`sign,uned`
	AUTHOR	`Paul Curtz (bpcrtz(AT)free.fr), Sep 16 2008`

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Last modified December 5 23:38 EST 2009. Contains 170428 sequences.

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