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 1-3 of 3 results.

A001417 Number of ways of folding a 2 X 2 X ... X 2 n-dimensional map.

Original entry on oeis.org

1, 2, 8, 96, 4608, 798720, 361267200, 362794844160
Offset: 0

Views

Author

Keywords

References

  • N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
  • N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Crossrefs

Extensions

a(7) from Sean A. Irvine, Dec 21 2017

A195646 Number of ways of folding a 3 X 3 X ... X 3 n-dimensional map.

Original entry on oeis.org

1, 6, 1368, 85109616
Offset: 0

Views

Author

N. J. A. Sloane, Sep 21 2011

Keywords

Crossrefs

A001416 Number of ways of folding a 3 X n strip of stamps.

Original entry on oeis.org

1, 6, 60, 1368, 15552, 201240, 2016432, 21582624, 201060768, 1944012744, 17257455960, 156760071600, 1346073913440, 11734199738820, 98420246759688
Offset: 0

Views

Author

Keywords

References

  • N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
  • N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Crossrefs

Extensions

a(8)-a(14) from Fred Lunnon and Sean A. Irvine, Dec 26 2017
Showing 1-3 of 3 results.