A095884 Triangle read by rows: T(n,k) = (n-k)^k, n>=1, 1<=k<=n.

0, 1, 0, 2, 1, 0, 3, 4, 1, 0, 4, 9, 8, 1, 0, 5, 16, 27, 16, 1, 0, 6, 25, 64, 81, 32, 1, 0, 7, 36, 125, 256, 243, 64, 1, 0, 8, 49, 216, 625, 1024, 729, 128, 1, 0, 9, 64, 343, 1296, 3125, 4096, 2187, 256, 1, 0, 10, 81, 512, 2401, 7776, 15625, 16384, 6561, 512, 1, 0, 11, 100

Offset

1,4

Links

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

Example

0
1 0
2 1 0
3 4 1 0
4 9 8 1 0
5 16 27 16 1 0
6 25 64 81 32 1 0
7 36 125 256 243 64 1 0
8 49 216 625 1024 729 128 1 0
9 64 343 1296 3125 4096 2187 256 1 0

Crossrefs

Cf. A051128, A003992, A009999.

Sequence in context: A193401 A220399 A268830 * A342240 A128908 A285072

Adjacent sequences: A095881 A095882 A095883 * A095885 A095886 A095887

Keyword

easy,nonn,tabl

Author

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

Status

approved