A161162 - OEIS

%I #2 Mar 31 2012 13:23:39

%S 1,0,1,0,2,0,3,1,4,2,2,5,3,4,6,3,4,1,6,7,6,5,6,8,8,2,9,6,2,11,10,9,9,

%T 12,7,7,16,12,10,4,16,15,8,3,18,21,14,11,1,12,23,18,9,12,29,26,16,12,

%U 8,27,30,21,10,6,26,40,31,18,13,2,23,42,37,24,11,2,21,48,51,36,20,14,15,44

%N An irregular array distributing the values of A053445 having powers of two as column sums. (cf. A011782).

%C Diagonals match the reverse of the rows in sequence A083480.

%C Contribution from _Alford Arnold_, Jun 09 2009: (Start)

%C Sequence A161162 is also closely related to sequence A161161 as illustrated.

%C consider the two vectors in A161161 summing to 32 and 16 respectively:

%C 1 1 2 3 5 7 5 4 3 1

%C 1 1 2 3 5 2 2

%C they differ by

%C 0 0 0 0 0 5 3 4 3 1 which is the vector in A161162 summing to 16.

%C (End)

%e Column six is 5 3 4 3 1 and sums to 16.

%e The Tabf begins 1

%e .0

%e .1

%e ..0

%e ..2

%e ...0

%e ...3

%e ...1

%e ....4

%e ....2

%e ....2.5

%Y A161161 [From _Alford Arnold_, Jun 09 2009]

%K nonn,tabf,uned

%O 1,5

%A _Alford Arnold_, Jun 08 2009