|
|
A160246
|
|
Numerator of Hermite(n, 7/29).
|
|
1
|
|
|
1, 14, -1486, -67900, 6547756, 548499784, -47387630984, -6198886653904, 471157554050960, 90008424571645664, -5872265109220393184, -1596153412824165573056, 86302501271257396667584, 33424995502240561479908480, -1419140555765946374814673024
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,2
|
|
LINKS
|
|
|
FORMULA
|
a(n) = 29^n * Hermite(n, 7/29).
E.g.f.: exp(14*x - 841*x^2).
a(n) = numerator(Sum_{k=0..floor(n/2)} (-1)^k*n!*(14/29)^(n-2*k)/(k!*(n-2*k)!)). (End)
|
|
EXAMPLE
|
Numerators of 1, 14/29, -1486/841, -67900/24389, 6547756/707281,...
|
|
MATHEMATICA
|
Table[29^n*HermiteH[n, 7/29], {n, 0, 30}] (* G. C. Greubel, Sep 26 2018 *)
|
|
PROG
|
(PARI) x='x+O('x^30); Vec(serlaplace(exp(14*x - 841*x^2))) \\ G. C. Greubel, Sep 26 2018
(Magma) [Numerator((&+[(-1)^k*Factorial(n)*(14/29)^(n-2*k)/( Factorial(k) *Factorial(n-2*k)): k in [0..Floor(n/2)]])): n in [0..30]]; // G. C. Greubel, Sep 26 2018
|
|
CROSSREFS
|
|
|
KEYWORD
|
sign,frac
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|