A081022 Even order Taylor coefficients at x = 0 of exp( -(-2^(1/3)+(-3*x^2+2)^(1/3))/(-3*x^2+2)^(1/3) ), odd order coefficients being equal to zero.

1, 15, 615, 48825, 6351345, 1225996695, 328803049575, 116905182419025, 53200767201206625, 30152208510970120575, 20822956658564943457575, 17211467743309469796791625

Offset

1,2

Links

Table of n, a(n) for n=1..12.

Formula

In Maple notation: a(n)=subs(x=0, diff(exp(-(-2^(1/3)+(-3*x^2+2)^(1/3))/(-3*x^2+2)^(1/3)), x$2*n)), n=1, 2...

Crossrefs

Cf. A081020, A081021.

Sequence in context: A027505 A012210 A203172 * A049291 A351180 A092958

Adjacent sequences: A081019 A081020 A081021 * A081023 A081024 A081025

Keyword

nonn

Author

Karol A. Penson, Mar 01 2003

Status

approved