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A095890 Triangle read by rows: T(n,k) = (n-k+1)^(n-k), n>=1, 1<=k<=n. 2
1, 2, 1, 9, 2, 1, 64, 9, 2, 1, 625, 64, 9, 2, 1, 7776, 625, 64, 9, 2, 1, 117649, 7776, 625, 64, 9, 2, 1, 2097152, 117649, 7776, 625, 64, 9, 2, 1, 43046721, 2097152, 117649, 7776, 625, 64, 9, 2, 1, 1000000000, 43046721, 2097152, 117649, 7776, 625, 64, 9, 2, 1 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Reinhard Zumkeller, Rows n = 1..120 of triangle, flattened

PROG

(Haskell)

a095890 n k = (n - k + 1) ^ (n - k)

a095890_row n = map (a095890 n) [1..n]

a095890_tabl = map a095890_row [1..]

-- Reinhard Zumkeller, Jul 07 2013

CROSSREFS

Sequence in context: A194555 A024578 A030327 * A292827 A243999 A223141

Adjacent sequences:  A095887 A095888 A095889 * A095891 A095892 A095893

KEYWORD

easy,nonn,tabl

AUTHOR

Herman Jamke (hermanjamke(AT)fastmail.fm), Jul 10 2004

STATUS

approved

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Last modified April 5 23:06 EDT 2020. Contains 333260 sequences. (Running on oeis4.)