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A146014 Triangle read by rows, square of A145975 0

%I #3 Mar 30 2012 17:25:33

%S 1,0,1,-1,2,1,-1,3,1,0,-2,5,2,0,0,3,3,0,0,0,1,7,2,0,0,1,0,19,-3,6,0,0,

%T 4,0,1,21,0,-5,0,0,5,0,1,0,43,-10,-14,0,0,9,0,2,0,0,62,-16,-20,0,0,13,

%U 0,3,0,0,0,106,-38,-38,0,0,21,0,5,0,0,0,0,70,2,-10,0,0,14,0,0,0,0,0,0,1

%N Triangle read by rows, square of A145975

%C Row sums = the partition numbers, A000041: 1, 1, 2, 3, 5, 7, 11, 15,...

%F Triangle read by rows, A145975^2

%e First few rows of the triangle =

%e 1;

%e 0, 1;

%e -1, 2, 1;

%e -1, 3, 1, 0;

%e -2, 5, 2, 0, 0;

%e 3, 3, 0, 0, 0, 1;

%e 1, 7, 2, 0, 0, 1, 0;

%e 19, -3, -6, 0, 0, 4, 0, 1;

%e 21, 0, -5, 0, 0, 5, 0, 1, 0;

%e 43, -10, -14, 0, 0, 9, 0, 2, 0, 0;

%e 62, -16, -20, 0, 0, 13, 0, 3, 0, 0, 0;

%e 106, -38, -38, 0, 0, 21, 0, 5, 0, 0, 0, 0;

%e 70, 2, -10, 0, 0, 14, 0, 0, 0, 0, 0, 0, 1;

%e 154, -42, -45, 0, 0, 29, 0, 4, 0, 0, 0, 0, 1, 0;

%e ...

%Y A145975, Cf. A000041

%K tabl,sign

%O 0,5

%A _Gary W. Adamson_, Oct 26 2008

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Last modified July 3 18:06 EDT 2024. Contains 373982 sequences. (Running on oeis4.)