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Search: id:A109977
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A109977 Inverse of number-theoretic triangle A109974. +0
2
1, -2, 1, 4, -3, 1, -15, 11, -5, 1, 107, -76, 35, -9, 1, -1475, 1041, -476, 125, -17, 1, 40914, -28858, 13177, -3460, 479, -33, 1, -2327019, 1641270, -749336, 196731, -27260, 1901, -65, 1, 271813931, -191712888, 87527566, -22979242, 3184213, -222196, 7655, -129, 1, -64930439315, 45796039830 (list; table; graph; listen)
OFFSET

0,2

EXAMPLE

Rows begin

1;

-2,1;

4,-3,1;

-15,11,-5,1;

107,-76,35,-9,1;

-1475,1041,-476,125,-17,1;

CROSSREFS

Sequence in context: A106195 A051129 A067410 this_sequence A080079 A087712 A082467

Adjacent sequences: A109974 A109975 A109976 this_sequence A109978 A109979 A109980

KEYWORD

sign,tabl

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Jul 06 2005

page 1

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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