|
| |
|
|
A006136
|
|
T(n+3,3) from table A045912 of characteristic polynomial of negative Pascal matrix.
(Formerly M5206)
|
|
3
| |
|
|
1, 29, 626, 13869, 347020, 9952274, 321541977, 11416400590, 435869304863, 17605464402686, 743624059688891, 32572923621373010, 1470621027107356485, 68120063089374617281, 3225635202844511176442, 155695310201341829770911
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,2
|
|
|
REFERENCES
| W. F. Lunnon, The Pascal matrix, Fib. Quart. vol. 15 (1977) pp. 201-204.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
|
|
|
PROG
| (PARI) a(n)=if(n<0, 0, polcoeff(charpoly(matrix(n+3, n+3, i, j, -binomial(i+j-2, i-1))), 3))
|
|
|
CROSSREFS
| Cf. A045912, A006134, A006135.
Sequence in context: A142521 A032630 A014929 * A199038 A072080 A201245
Adjacent sequences: A006133 A006134 A006135 * A006137 A006138 A006139
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
|
|
|
EXTENSIONS
| Edited by Michael Somos, Jul 19 2002
|
| |
|
|
