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.

A255489 Row 3 of array in A211400.

Original entry on oeis.org

1, 5, 36, 295, 2583, 23580, 221680
Offset: 1

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Author

N. J. A. Sloane, Mar 01 2015

Keywords

Comments

Row 2 gives the Catalan numbers, which automatically makes row 3 interesting.

Crossrefs

Cf. A000108, A211400.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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