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A050310 Matrix 7th power of inverse partition triangle A038498. 0
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 (list; table; graph; refs; listen; history; text; internal format)
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

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Last modified April 16 12:45 EDT 2021. Contains 343037 sequences. (Running on oeis4.)