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

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

Table of n, a(n) for n=1..10.

J. Awbrey, Riffs and Rotes

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

Cf. A061396, A062504, A062537, A062860, A106177, A106178.

Cf. A108352, A108353, A108370 to A108374, A111800, A111801.

Cf. A112846, A112868.

Sequence in context: A140723 A106051 A066781 * A086117 A095240 A110428

Adjacent sequences: A112866 A112867 A112868 * A112870 A112871 A112872

Keyword

nonn,tabf

Author

Jon Awbrey, Oct 13 2005

Status

approved