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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A112495 Third column of triangle A112493 used for e.g.f.s of Stirling2 diagonals. 2
3, 25, 130, 546, 2037, 7071, 23436, 75328, 237127, 735813, 2260518, 6896046, 20933673, 63325051, 191088976, 575625900, 1731858075, 5206059585, 15640198410, 46966732090, 140996664733, 423191320215, 1269993390420 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

FORMULA

a(n)=3*a(n-1)+ (n+3)*(2^(n+2)-(n+3)), n>=1, a(0)=3.

G.f.:(3-5*x)/(((1-x)^3)*((1-2*x)^2)*(1-3*x))

CROSSREFS

Cf. A000295 (second column).

Sequence in context: A165206 A095664 A099868 * A034578 A144646 A000544

Adjacent sequences:  A112492 A112493 A112494 * A112496 A112497 A112498

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang (wolfdieter.lang_AT_physik_DOT_uni-karlsruhe_DOT_de), Oct 14 2005

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 13 15:49 EST 2012. Contains 205521 sequences.