A101027 Table of denominators of coefficients of certain rational polynomials.

1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 7, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 3, 33, 1, 1, 1, 1, 1, 1, 11, 143, 1, 1, 1, 1, 1, 1, 11, 143, 143, 1, 1, 1, 1, 1, 1, 1, 13, 13, 221, 1, 1, 1, 1, 1, 1, 1, 13, 13, 221, 4199, 1, 1, 1, 1, 7, 1, 1, 1, 1, 17, 323, 2261, 1, 1, 1, 1, 1, 1, 1, 1, 1, 17, 323, 323

Offset

0,15

Links

Table of n, a(n) for n=0..89.

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 A101026.

a(n, m)= denominator(r(n, m)) with the rational triangle r(n, m) defined in A101026.

Crossrefs

The table of numerators is given in A101026.

Sequence in context: A268354 A117825 A010143 * A129408 A339748 A325470

Adjacent sequences: A101024 A101025 A101026 * A101028 A101029 A101030

Keyword

nonn,frac,tabl,easy

Author

Wolfdieter Lang, Nov 30 2004

Status

approved