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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A101899 Column 2 of triangular matrix A101897, in which column k equals column 0 of A101897^(k+1) and where the n-th row sums are zero for n>0. 4
1, -3, 9, -33, 145, -753, 4535, -31185, 241621, -2085977, 19878575, -207435465, 2354040401, -28879390741, 381015862819, -5381312495493, 81032586154861, -1296239101205321, 21956075917991823, -392643158131057189, 7393747486434743561, -146254142534490299853 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

COMMENTS

Also equals column 0 of the matrix cube of A101897.

CROSSREFS

Cf. A101897, A101898, A101900.

Sequence in context: A001930 A049425 A012584 * A009220 A007489 A201968

Adjacent sequences:  A101896 A101897 A101898 * A101900 A101901 A101902

KEYWORD

sign

AUTHOR

Paul D. Hanna (pauldhanna(AT)juno.com), Dec 20 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 07:41 EST 2012. Contains 205998 sequences.