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A157501 Triangle read by rows, A157498 * A000012 0

%I #3 Apr 05 2012 17:03:13

%S 1,2,2,3,3,3,6,6,4,4,5,5,5,5,5,16,16,12,6,6,6,7,7,7,7,7,7,7,24,24,20,

%T 20,8,8,8,8,24,24,24,9,9,9,9,9,9,38,38,30,30,30,10,10,10,10,10,11,11,

%U 11,11,11,11,11,11,11,11,11

%N Triangle read by rows, A157498 * A000012

%F Triangle read by rows, A157498 * A000012 = partial sums of A157498 terms by rows, starting from the right.

%e First few rows of the triangle =

%e 1;

%e 2, 2;

%e 3, 3, 3;

%e 6, 6, 4, 4;

%e 5, 5, 5, 5, 5;

%e 16, 16, 12, 6, 6, 6;

%e 7, 7, 7, 7, 7, 7, 7;

%e 24, 24, 20, 20, 8, 8, 8, 8;

%e 24, 24, 24, 9, 9, 9, 9, 9, 9;

%e 38, 38, 30, 30, 30, 10, 10, 10, 10, 10;

%e 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11;

%e 103, 103, 99, 78, 42, 42, 12, 12, 12, 12, 12, 12;

%e 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13;

%e 68, 68, 56, 56, 56, 56, 56, 14, 14, 14, 14, 14, 14, 14;

%e ...

%Y Cf. A157498, A157500

%K nonn,tabl

%O 1,2

%A _Gary W. Adamson_ & _Mats Granvik_, Mar 01 2009

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)