7 Sep
2007
7 Sep
'07
1:05 a.m.
On 9/6/07, Dougal Stanton <ithika@gmail.com> wrote:
On 06/09/07, Sebastian Sylvan <sebastian.sylvan@gmail.com> wrote: [2,3,4,9,16,29,54,99,182,335] -- what's this?
Two times this: http://www.research.att.com/~njas/sequences/A000213 plus this: http://www.research.att.com/~njas/sequences/A001590 plus two times this: http://www.research.att.com/~njas/sequences/A000073 All of which are a form of Tribonacci numbers. -- Dan