A050310 Matrix 7th power of inverse partition triangle A038498.

1, -7, 1, 21, -7, 1, -7, 14, -7, 1, -77, 14, 14, -7, 1, 77, -63, 7, 14, -7, 1, 105, -7, -42, 7, 14, -7, 1, -71, 98, 7, -49, 7, 14, -7, 1, -90, 62, 7, 28, -49, 7, 14, -7, 1, -97, -112, 104, 21, 21, -49, 7, 14, -7, 1, 49, -118, -21, 13, 42, 21, -49, 7, 14, -7, 1, 111, 71

Offset

1,2

Links

Table of n, a(n) for n=1..68.

Example

1; -7,1; 21,-7,1; -7,14,-7,1; ...

Crossrefs

Cf. A050305-A050313.

Sequence in context: A229824 A229825 A274717 * A178445 A019431 A264615

Adjacent sequences: A050307 A050308 A050309 * A050311 A050312 A050313

Keyword

sign,tabl

Author

Christian G. Bower, Aug 15 1999

Status

approved