A065943 - OEIS

A065943

Triangle of coefficients of Bessel polynomials {y_n(x)}''.

3, 6, 30, 10, 90, 315, 15, 210, 1260, 3780, 21, 420, 3780, 18900, 51975, 28, 756, 9450, 69300, 311850, 810810, 36, 1260, 20790, 207900, 1351350, 5675670, 14189175, 45, 1980, 41580, 540540, 4729725, 28378350, 113513400, 275675400

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OFFSET

2,1

REFERENCES

J. Riordan, Combinatorial Identities, Wiley, 1968, p. 77.

LINKS

Table of n, a(n) for n=2..37.

Index entries for sequences related to Bessel functions or polynomials

EXAMPLE

For n = 2 .. 5 the polynomials are 6; 30+90*x; 90+630*x+1260*x^2; 210+2520*x+11340*x^2+18900*x^3.

CROSSREFS

Cf. A001497, A001498, A065931.

Sequence in context: A369607 A007452 A046981 * A275786 A025555 A200925

Adjacent sequences: A065940 A065941 A065942 * A065944 A065945 A065946

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Dec 08 2001

STATUS

approved