A112869 - OEIS

A112869

Triangle T(g, q) = number of rotes of weight g and primal code characteristic q.

1, 1, 2, 2, 4, 4, 16, 13, 56, 4

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OFFSET

1,3

COMMENTS

T(g, q) = |{positive integers m : A062537(m) = g and A108352(m) = q}|.

This is the column that is labeled "s" in the tabulation of A112868.

Row sums = A061396.

LINKS

EXAMPLE

Table T(g, q), omitting empty cells, begins as follows:

g\q| 0 ` 1 ` 2 ` 3 ` 4 ` 5

---+-----------------------

`0 | ` ` 1 ` ` ` ` ` ` ` `

`1 | 1 ` ` ` ` ` ` ` ` ` `

`2 | ` ` ` ` 2 ` ` ` ` ` `

`3 | 2 ` ` ` 4 ` ` ` ` ` `

`4 | 4 ` ` `16 ` ` ` ` ` `

`5 |13 ` ` `56 ` 4 ` ` ` `

CROSSREFS

KEYWORD

nonn,tabf

AUTHOR

Jon Awbrey, Oct 13 2005

STATUS

approved