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.

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A209596 Number of 5X5 0..n arrays with every element equal to a diagonal or antidiagonal reflection.

Original entry on oeis.org

663552, 996451875, 161128382464, 8009033203125, 191221621088256, 2767247026234327, 27831388078080000, 212299175847866409, 1303210000000000000, 6714011580463844811, 29941085586484887552
Offset: 1

Views

Author

R. H. Hardin Mar 10 2012

Keywords

Comments

Row 5 of A209593

Formula

a(n) = (n+1) ^ 9 * ((n+1)*(2*n+1)) ^ 4

A209597 Number of 6X6 0..n arrays with every element equal to a diagonal or antidiagonal reflection.

Original entry on oeis.org

191102976, 6053445140625, 8084777718513664, 2027286529541015625, 179919658395455717376, 7860041410116536427241, 205195258022068224000000, 3622919616011151776076849, 47045881000000000000000000
Offset: 1

Views

Author

R. H. Hardin Mar 10 2012

Keywords

Comments

Row 6 of A209593

Formula

a(n) = (n+1) ^ 12 * ((n+1)*(2*n+1)) ^ 6

A209598 Number of 7X7 0..n arrays with every element equal to a diagonal or antidiagonal reflection.

Original entry on oeis.org

82556485632, 61291132048828125, 709908161907247808512, 923682425022125244140625, 310357092660359621536382976, 41461694858240499304086993277, 2836619246897071128576000000000
Offset: 1

Views

Author

R. H. Hardin Mar 10 2012

Keywords

Comments

Row 7 of A209593

Formula

a(n) = (n+1) ^ 13 * ((n+1)*(2*n+1)) ^ 9
Previous Showing 11-13 of 13 results.