The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A152288 Column 2 of triangle A152285. 4
 1, 9, -216, 18000, -3132000, 947268000, -449832700800, 313670692339200, -306034926037344000, 402666385581228384000, -693932667888980431296000, 1529506517449730848060032000, -4227080067966600334887965568000 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS G.f. of row n of matrix power A152285^n = (n^3 + y)*y^(n-1) for n>=0. LINKS Table of n, a(n) for n=0..12. FORMULA a(n) is divisible by binomial(n+2,2)^2 for n>=0, resulting in: [1,1,-6,180,-13920,2148000,-573766200,242029855200,...]. CROSSREFS Cf. A152285; columns: A152286, A152287; A152289. Sequence in context: A061718 A085741 A211044 * A179153 A197669 A157692 Adjacent sequences: A152285 A152286 A152287 * A152289 A152290 A152291 KEYWORD sign AUTHOR Paul D. Hanna, Dec 09 2008 STATUS approved

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

Last modified September 26 10:59 EDT 2023. Contains 365656 sequences. (Running on oeis4.)