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已知数列{
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已知各项均为正数的数列{an}的前n项和Sn满足Sn>1,且6Sn=(an+1)(an+2)=1,n∈N
(Ⅰ)求{an}的通项公式;
(Ⅱ)设数列{bn}满足an(2n-1)=1并记Tn为{bn}的前n项和,求证:3T+1>log2(an+3),n∈N.