On 2/15/06, Eric Angelini <Eric.Angelini at kntv.be> wrote: > Are A008348 and A022832 the same sequence (except leading 0) ? Yes, the definitions show that pretty straightforwardly. The sum c(1)p(1) + ... + c(n-1)p(n-1) is equal to a(n-1), QED. --Joshua