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A176047
Triangle t(n,m) = A004001(m+1)+A004001(n-m+1)-A004001(n+1) read by rows, 0<=m<=n.
1
1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, -1, 0, 1, 0, -1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0
OFFSET
0,31
EXAMPLE
1;
1, 1;
1, 0, 1;
1, 1, 1, 1;
1, 0, 1, 0, 1;
1, 0, 0, 0, 0, 1;
1, 1, 1, 0, 1, 1, 1;
MAPLE
A176047 := proc(n, m)
A004001(m+1)+A004001(n-m+1)-A004001(n+1) ;
end proc:
seq(seq(A176047(n, m), m=0..n), n=0..12) ; # R. J. Mathar, Jul 11 2012
CROSSREFS
Sequence in context: A014750 A015491 A015776 * A067461 A321765 A328310
KEYWORD
sign,tabl
AUTHOR
EXTENSIONS
Mutually compatible definition and terms installed. Erroneous row sums removed. - R. J. Mathar, Jul 11 2012
STATUS
approved