Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A051564
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A051564 Second unsigned column of triangle A051523. +0
5
0, 1, 21, 362, 6026, 101524, 1763100, 31813200, 598482000, 11752855200, 240947474400, 5154170774400, 114942011990400, 2669517204076800, 64496340380102400, 1619153396908185600, 42188624389562112000 (list; graph; listen)
OFFSET

0,3

REFERENCES

Mitrinovic, D. S. and Mitrinovic, R. S. see reference given for triangle A051523.

FORMULA

a(n) = A051523(n, 2)*(-1)^(n-1); e.g.f.: -ln(1-x)/(1-x)^10.

CROSSREFS

Cf. A049398 (first unsigned column).

Adjacent sequences: A051561 A051562 A051563 this_sequence A051565 A051566 A051567

Sequence in context: A068705 A075921 A006105 this_sequence A108495 A036904 A134494

KEYWORD

easy,nonn

AUTHOR

Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de)

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified October 15 09:18 EDT 2008. Contains 145015 sequences.


AT&T Labs Research