|
| |
|
|
A023438
|
|
Dying rabbits: a(n) = a(n-1) + a(n-2) - a(n-8).
|
|
3
| |
|
|
0, 1, 1, 2, 3, 5, 8, 13, 21, 33, 53, 84, 134, 213, 339, 539, 857, 1363, 2167, 3446, 5479, 8712, 13852, 22025, 35020, 55682, 88535, 140771, 223827, 355886, 565861, 899722, 1430563, 2274603, 3616631, 5750463
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,4
|
|
|
REFERENCES
| J. H. E. Cohn, Letter to the editor, Fib. Quart. 2 (1964), 108.
V. E. Hoggatt, Jr. and D. A. Lind, The dying rabbit problem, Fib. Quart. 7 (1969), 482-487.
|
|
|
LINKS
| Index to sequences with linear recurrences with constant coefficients, signature (1,1,0,0,0,0,0,-1).
|
|
|
FORMULA
| G.f. x / ( (x-1)*(x^7+x^6+x^5+x^4+x^3+x^2-1) ). - R. J. Mathar, Nov 29 2011
|
|
|
CROSSREFS
| See A000045 for the Fibonacci numbers.
Sequence in context: A048817 A011185 A055806 * A117760 A111917 A175712
Adjacent sequences: A023435 A023436 A023437 * A023439 A023440 A023441
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
|
| |
|
|
