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 A165251 Variation on Delannoy array/triangle; based on a triangular sum with the base multiplied by 2. 0

%I #3 Nov 03 2016 06:27:59

%S 1,2,2,4,9,4,8,28,28,8,16,76,121,76,16,32,192,422,422,192,32,64,464,

%T 1304,1809,1304,464,64,64,464,1304,1809,1304,464,64,128,1088,3728,

%U 6648,6648,3728,1088,128,256,2496,10096,22056,28401,22056,10096,2496,256,512

%N Variation on Delannoy array/triangle; based on a triangular sum with the base multiplied by 2.

%C If a(1,2,3)=1 sums of rows give A001077.

%e Triangle begins:

%e 1

%e 2,2

%e 4,9,4

%e 8,28,28,8

%e 16,76,121,76,16

%e 32,192,422,422,192,32

%Y Cf. A001077, A001076 (row sums), A008288

%K nonn,tabl

%O 1,2

%A _Mark Dols_, Sep 10 2009

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