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 1-4 of 4 results.

A293180 Number of linearly chained n-tuples of 3 X 3 alternating sign matrices.

Original entry on oeis.org

7, 504, 49, 98028
Offset: 1

Views

Author

N. J. A. Sloane, Oct 19 2017

Keywords

Crossrefs

A293930 Number of circularly chained n X n alternating sign matrices.

Original entry on oeis.org

1, 2, 20, 40, 3430, 6860
Offset: 1

Views

Author

N. J. A. Sloane, Oct 19 2017

Keywords

Crossrefs

A293931 Number of circularly chained n-tuples of 2 X 2 alternating sign matrices.

Original entry on oeis.org

2, 10, 14, 42, 82, 214, 478, 1186, 2786
Offset: 1

Views

Author

N. J. A. Sloane, Oct 19 2017

Keywords

Crossrefs

A293932 Number of circularly chained n-tuples of 3 X 3 alternating sign matrices.

Original entry on oeis.org

20, 140, 3861, 7436
Offset: 1

Views

Author

N. J. A. Sloane, Oct 19 2017

Keywords

Crossrefs

Showing 1-4 of 4 results.