A111797 Triangle T(g, w) = number of rotes of weight g and wayage w.

1, 1, 2, 5, 1, 16, 4, 56, 17

Offset

1,3

Comments

T(g, w) = |{positive integers m : A062537(m) = g and A001221(m) = w}|.

Row sums = A061396. See A111796 for definitions and further details.

Links

Table of n, a(n) for n=1..9.

J. Awbrey, Riffs and Rotes

Example

Table T(g, w), omitting zeros, begins as follows:
g\w| 0 ` 1 ` 2 ` 3 ` 4 ` 5
---+-----------------------
`0 | 1
`1 | ` ` 1
`2 | ` ` 2
`3 | ` ` 5 ` 1
`4 | ` `16 ` 4
`5 | ` `56 `17

Crossrefs

Cf. A001221, A061396, A062504, A062537, A062860.

Cf. A111796, A111798, A111800.

Sequence in context: A186756 A184940 A185140 * A122104 A216121 A104546

Adjacent sequences: A111794 A111795 A111796 * A111798 A111799 A111800

Keyword

nonn,tabf

Author

Jon Awbrey, Sep 01 2005

Status

approved