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Triangle T(n,k), read by rows, given by (0,1,1,0,1,1,0,1,1,0,1,1,0,...) DELTA (1,0,0,1,0,0,1,0,0,1,0,0,1,...) where DELTA is the operator defined in A084938.
1

%I #16 Feb 22 2013 14:40:17

%S 1,0,1,0,1,1,0,2,2,1,0,4,6,3,1,0,8,17,12,4,1,0,16,46,44,20,5,1,0,32,

%T 120,150,90,30,6,1,0,64,304,482,370,160,42,7,1,0,128,752,1476,1412,

%U 770,259,56,8,1,0,256,1824,4344,5068,3402,1428,392,72,9,1

%N Triangle T(n,k), read by rows, given by (0,1,1,0,1,1,0,1,1,0,1,1,0,...) DELTA (1,0,0,1,0,0,1,0,0,1,0,0,1,...) where DELTA is the operator defined in A084938.

%C Row sums are A000108 ; diagonal sums are A005043, antidiagonal sums are A007477.

%e Triangle begins :

%e 1

%e 0, 1

%e 0, 1, 1

%e 0, 2, 2, 1

%e 0, 4, 6, 3, 1

%e 0, 8, 17, 12, 4, 1

%e 0, 16, 46, 44, 20, 5, 1

%Y Cf. A084938, A175136, A198379

%K nonn,tabl,easy

%O 0,8

%A _Philippe Deléham_, Oct 28 2011