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A176048
Triangle t(n,m) = A005185(m+1)+A005185(n-m+1)-A005185(n+1), read by rows 0<=m<=n.
1
1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, -1, 0, 1, 0, 1, 1, 0, 1, 0, -1, 1, 1, 1, 0, 1, 1, 1, 2, 1, 1, 1, 0
OFFSET
0,49
EXAMPLE
1;
1, 1;
1, 0, 1;
1, 0, 0, 1;
1, 1, 1, 1, 1;
1, 0, 1, 1, 0, 1;
1, 0, 0, 1, 0, 0, 1;
1, 1, 1, 1, 1, 1, 1, 1;
1, 0, 1, 1, 0, 1, 1, 0, 1;
MAPLE
A176048 := proc(n, m)
A005185(m+1)+A005185(n-m+1)-A005185(n+1) ;
end proc:
seq(seq(A176048(n, m), m=0..n), n=0..12) ; # R. J. Mathar, Jul 11 2012
CROSSREFS
Sequence in context: A120891 A034002 A276630 * A359141 A366785 A322480
KEYWORD
sign,tabl
AUTHOR
EXTENSIONS
Installed a sequence where definition and terms match, removed erroneous row sums. - R. J. Mathar, Jul 11 2012
STATUS
approved