A095893 Triangle read by rows: T(n,k) = (n-k)^(n-k+1), n>=1, 1<=k<=n.

0, 1, 0, 8, 1, 0, 81, 8, 1, 0, 1024, 81, 8, 1, 0, 15625, 1024, 81, 8, 1, 0, 279936, 15625, 1024, 81, 8, 1, 0, 5764801, 279936, 15625, 1024, 81, 8, 1, 0, 134217728, 5764801, 279936, 15625, 1024, 81, 8, 1, 0, 3486784401, 134217728, 5764801, 279936, 15625

Offset

1,4

Links

Table of n, a(n) for n=1..50.

Mathematica

Table[(n-k)^(n-k+1), {n, 10}, {k, n}]//Flatten (* Harvey P. Dale, May 12 2019 *)

Crossrefs

Sequence in context: A248878 A168387 A050466 * A095886 A325222 A076346

Adjacent sequences: A095890 A095891 A095892 * A095894 A095895 A095896

Keyword

easy,nonn,tabl

Author

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

Status

approved