A conjecture

[Vladeta Jovovic]

Seqfans,

> Subject: COMMENT FROM Vladeta Jovovic RE A126757
>
>
> %I A126757
> %S A126757 0, 1, 1, 2, 4, 8, 18, 47, 137, 464, 1793, 8167, 43645, 275480
> %N A126757 Number of biconnected 4-cycle-free graphs on n nodes with 
> clique number 2.
> %C A126757 Conjecture: Inverse Euler transform of A006787.
> %O A126757 1
> %K A126757 ,nonn,
> %A A126757 Vladeta Jovovic (vladeta at Eunet.yu), Jun 16 2008


Regards to all,
Vladeta