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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A032771 [ n(n+1)(n+2)...(n+5) / (n+(n+1)+(n+2)+...+(n+5)) ].

Original entry on oeis.org

0, 34, 186, 610, 1550, 3360, 6522, 11671, 19611, 31335, 48048, 71182, 102422, 143721, 197323, 265782, 351982, 459156, 590909, 751233, 944533, 1175642, 1449844, 1772894, 2151033, 2591018, 3100130, 3686204, 4357644, 5123443
Offset: 0

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Author

Patrick De Geest, May 15 1998

Keywords

Crossrefs

Cf. A032772, A032773.

A032772 n(n+1)(n+2)...(n+5) / (n+(n+1)+(n+2)+...+(n+5)) is an integer.

Original entry on oeis.org

0, 5, 10, 35
Offset: 0

Views

Author

Patrick De Geest, May 15 1998

Keywords

Crossrefs

Cf. A032771, A032773.

Extensions

The sequence ends at 35: n(n+1)...(n+5)/n n+1 ... + n+5 = (1/192)[ 32n^5 + ... +1518n +45 - 225/(2n+5) ]; if this is an integer then n < 111 - comment from Douglas Burke (dburke(AT)nevada.edu).
Showing 1-2 of 2 results.

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

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