A216207 Matrix inverse of A181543 (cubes of entries of Pascal's triangle).

1, -1, 1, 7, -8, 1, -163, 189, -27, 1, 8983, -10432, 1512, -64, 1, -966751, 1122875, -163000, 7000, -125, 1, 179781181, -208818216, 30317625, -1304000, 23625, -216, 1, -53090086057, 61664945083, -8953081011, 385146125, -6988625, 64827, -343, 1, 23402291822743, -27182124061184, 3946556485312, -169776943616, 3081169000, -28625408, 153664, -512, 1

Offset

0,4

Comments

Is the leftmost column derived from A212856?

Links

Table of n, a(n) for n=0..44.

Formula

Sum_{j=k..n} A181543(n,j)*T(j,k) = delta(n,k).

Example

1;
-1,1;
7,-8,1;
-163,189,-27,1;
8983,-10432,1512,-64,1;
-966751,1122875,-163000,7000,-125,1;
179781181,-208818216,30317625,-1304000,23625,-216,1;

Crossrefs

Cf. A055133.

Sequence in context: A154216 A258947 A360381 * A171274 A126625 A154169

Adjacent sequences: A216204 A216205 A216206 * A216208 A216209 A216210

Keyword

sign,tabl

Author

R. J. Mathar, Mar 12 2013

Status

approved