[seqfan] Re: A169902: all ones(?)
andrew.weimholt at gmail.com
Sat Jul 10 00:00:44 CEST 2010
On 7/9/10, zak seidov <zakseidov at yahoo.com> wrote:
> According to
> %N A169900 Earliest sequence such that xy | a(x+y) for all x>=1, y>=1,
> the sequence should contain all ones: 1,1,1,1,1,1,1,1.
Suppose x=3 and y=2
then 2*3 | a(2+3) which I read as 2*3 divides a(2+3)
a(5) must be divisible by 6.
Does " a|b " have another meaning besides "a divides b" ?
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