This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A098538 Expansion of 1/((1-x)^3 - 18*x^4)^(1/3). 2
 1, 1, 1, 1, 7, 25, 61, 121, 283, 841, 2521, 6769, 17119, 44665, 123685, 347497, 954787, 2578297, 7001617, 19307089, 53601175, 148305817, 408681997, 1127558041, 3124344427, 8681565865, 24127128841, 67020060721, 186282015823 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,5 COMMENTS Binomial transform of A098537. LINKS G. C. Greubel, Table of n, a(n) for n = 0..1000 MATHEMATICA CoefficientList[Series[1/((1-x)^3-18*x^4)^(1/3), {x, 0, 50}], x] (* G. C. Greubel, Jan 17 2018 *) PROG (PARI) x='x+O('x^30); Vec(1/((1-x)^3-18*x^4)^(1/3)) \\ G. C. Greubel, Jan 17 2018 (MAGMA) Q:=Rationals(); R:=PowerSeriesRing(Q, 30); Coefficients(R!(1/((1-x)^3-18*x^4)^(1/3))); // G. C. Greubel, Jan 17 2018 CROSSREFS Cf. A098536. Sequence in context: A212136 A213392 A061600 * A033814 A321165 A118395 Adjacent sequences:  A098535 A098536 A098537 * A098539 A098540 A098541 KEYWORD easy,nonn AUTHOR Paul Barry, Sep 13 2004 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified March 19 00:15 EDT 2019. Contains 321306 sequences. (Running on oeis4.)