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A120113 Bi-diagonal inverse of number triangle A120101. +0
3
1, -6, 1, 0, -5, 1, 0, 0, -14, 1, 0, 0, 0, -3, 1, 0, 0, 0, 0, -11, 1, 0, 0, 0, 0, 0, -13, 1, 0, 0, 0, 0, 0, 0, -2, 1, 0, 0, 0, 0, 0, 0, 0, -17, 1, 0, 0, 0, 0, 0, 0, 0, 0, -19, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 1 (list; table; graph; listen)
OFFSET

0,2

COMMENT

Sub-diagonal is -A120114.

EXAMPLE

Triangle begins

1,

-6, 1,

0, -5, 1,

0, 0, -14, 1,

0, 0, 0, -3, 1,

0, 0, 0, 0, -11, 1,

0, 0, 0, 0, 0, -13, 1,

0, 0, 0, 0, 0, 0, -2, 1,

0, 0, 0, 0, 0, 0, 0, -17, 1,

0, 0, 0, 0, 0, 0, 0, 0, -19, 1,

0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 1

CROSSREFS

Sequence in context: A021625 A011221 A090203 this_sequence A074395 A127573 A137388

Adjacent sequences: A120110 A120111 A120112 this_sequence A120114 A120115 A120116

KEYWORD

sign,tabl

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Jun 09 2006

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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