A101025 - OEIS

A101025

Table of denominators of coefficients of certain rational polynomials.

1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 1, 1, 1, 1, 7, 1, 1, 1, 1, 7, 21, 1, 1, 1, 1, 1, 1, 33, 1, 1, 1, 1, 1, 3, 33, 429, 1, 1, 1, 5, 1, 1, 11, 143, 715, 1, 1, 1, 1, 1, 1, 11, 143, 143, 2431, 1, 1, 1, 1, 1, 1, 1, 13, 13, 221, 4199, 1, 1, 1, 1, 7, 1, 1, 13, 13, 221, 4199, 29393, 1, 1, 1, 1, 7, 7, 1, 1, 1

(list; table; graph; refs; listen; history; text; internal format)

OFFSET

0,10

LINKS

Table of n, a(n) for n=0..86.

FORMULA

a(n, m)= denominator(R(n, x)[x^m]), m=0, ..., n, n=0, 1, ... with the rational polynomials R(n, x) defined in a A101024.

a(n, m)= denominator(r(n, m)) with the rational triangle r(n, m) defined in A101024.

CROSSREFS

The table of numerators is given in A101024.

Sequence in context: A366374 A071020 A046601 * A028315 A074062 A094635

Adjacent sequences: A101022 A101023 A101024 * A101026 A101027 A101028

KEYWORD

nonn,frac,tabl,easy

AUTHOR

Wolfdieter Lang, Nov 30 2004

STATUS

approved