[seqfan] Re: A conjecture concerning connected rooted strength 1 Eulerian graphs with n nodes

Vladeta Jovovic vladeta at eunet.yu
Sun Mar 15 04:22:08 CET 2009

It is not difficult to prove that 

A007126(n) = A000088(n-1) - Sum_{k=1..n-1} A007126(k)*A002854(n-k), n>1, with A007126(1) =1,

which is equivalent to the stated conjecture.


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