A161162 An irregular array distributing the values of A053445 having powers of two as column sums. (cf. A011782).

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, 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, 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

Offset

1,5

Comments

Diagonals match the reverse of the rows in sequence A083480.

Contribution from Alford Arnold, Jun 09 2009: (Start)

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

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

1 1 2 3 5 7 5 4 3 1

1 1 2 3 5 2 2

they differ by

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

(End)

Links

Table of n, a(n) for n=1..84.

Example

Column six is 5 3 4 3 1 and sums to 16.
The Tabf begins 1
.0
.1
..0
..2
...0
...3
...1
....4
....2
....2.5

Crossrefs

A161161 [From Alford Arnold, Jun 09 2009]

Sequence in context: A022332 A215589 A274185 * A211000 A025636 A025637

Adjacent sequences: A161159 A161160 A161161 * A161163 A161164 A161165

Keyword

nonn,tabf,uned

Author

Alford Arnold, Jun 08 2009

Status

approved