cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Showing 1-2 of 2 results.

A323978 Expansion of determinant of 24 X 24 matrix M_{u,v} = q^(maj(u*v^-1)) where u, v in S_4 and maj = MacMahon's major index (cf. A008302).

Original entry on oeis.org

1, 0, -12, -16, 48, 192, 116, -768, -1980, -496, 7092, 15360, 2636, -48192, -97044, -22864, 256002, 521280, 191908, -1096416, -2405376, -1290288, 3823524, 9570240, 6907098, -10634976, -32922540, -30209648, 21729096, 97815552, 110674724, -21257376, -249464409, -345423376, -63028416, 538288272, 927732396, 442024992, -948626520, -2154606896
Offset: 0

Views

Author

N. J. A. Sloane, Feb 10 2019

Keywords

Crossrefs

Formula

G.f.: (1-q^2)^12*(1-q^3)^16*(1-q^4)^18.

A323977 Expansion of determinant of 6 X 6 matrix M_{u,v} = q^(maj(u*v^-1)) where u, v in S_3 and maj = MacMahon's major index (cf. A008302).

Original entry on oeis.org

1, 0, -3, -4, 3, 12, 5, -12, -18, 0, 18, 12, -5, -12, -3, 4, 3, 0, -1
Offset: 0

Views

Author

N. J. A. Sloane, Feb 10 2019

Keywords

Crossrefs

Formula

G.f.: (1-q^2)^3*(1-q^3)^4.
Showing 1-2 of 2 results.