login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A091038 Second column (k=6) of array A090216 ((5,5)-Stirling2) divided by 5*5!=600. 1
1, 840, 619200, 447552000, 322444800000, 232185139200000, 167176286208000000, 120367284387840000000, 86664487757414400000000, 62398436345118720000000000, 44926874787659120640000000000 (list; graph; refs; listen; history; internal format)
OFFSET

2,2

FORMULA

a(n)=A090216(n, 6)/(5*5!)= (5!^(n-2))*(6^(n-1)-1)/5, n>=2.

G.f.: (x^2)/((1-6!*x)*(1-5!*x))= (x/(5*5!))*(1/(1-6!*x) - 1/(1-5!*x)).

CROSSREFS

Cf. A091037 (second column of (4, 4)-Stirling2 array divided by 96).

Sequence in context: A091035 A181203 A091036 * A121498 A159690 A108324

Adjacent sequences:  A091035 A091036 A091037 * A091039 A091040 A091041

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang (wolfdieter.lang_AT_physik_DOT_uni-karlsruhe_DOT_de), Jan 23 2004

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 17 04:46 EST 2012. Contains 205985 sequences.