已知数列{an}满足a(4n-3)=1,a(4n-1)=0,a(2n)=an,n∈n*,则a(2009)=?,a(2014)=?

已知数列an满足an=4a(n-1)+3n-4,且a1=3,证明数列an+n为等比数列 已知数列{an}满足3a(n+1)=2an-4,且a1=1/5,求an 已知数列an满足a1=1,a(n+1)=an/(3an+1) 求数列通项公式 已知数列{an}满足a1=1,3a(n+1)+an-7 已知数列{an}满足a(n+1)=an+n,a1=1,则an= 已知数列{an}满足a1=4且a(n+1),an,3成等差数列,其中.已知数列｛an}满足a1=4且a(n+1),an,3成等差数列,其中n属于正自然数.1.求证：数列｛an-3}是等比数列2.令bn=2n×an-6n,求数列｛bn}的通项公式以及前n项 已知数列{an}满足,a1=2,a(n+1)=3根号an,求通项an数列{an}满足:an>0,且根号下Sn=an+1/4,求通项an 周期性数列问题i已知数列｛an}满足a(n+1)=2an (0 已知数列｛an｝满足a(n+1)=an+3n+2,且a1=2,求an=? 已知数列an满足a(n+1)=an+3n+2,且a1=2,求an 已知数列{an}满足：a1=9, 3a（n+1 ）+an=4,求通项公式 已知数列｛an｝满足a1=4/3,且an+1=4（n+1）an/3an+n 已知数列an满足a1=1,a(n+1)=an/(3an+2),则an=? 已知数列{an}满足条件a1=3,且a( n+1)-an=(20)^n+n,求通项公式已知数列{an}满足条件a1=3,且a( n+1)-an=(2)^n+n,求通项公式 已知数列{an}满足:a1=λ,a(n+1)=(2/3)an+n-4,其中λ为实数,n为正整数,求证{an}不是等比数列 已知数列{an}满足a1=1/4,a2=3/4,a(n+1)=2an-a(n-1)(n>等于2,n属于N*),数列{bn}满足：b1 已知数列{an}满足a1=1,an=4a(n-1)/[2a(n-1)+1] (n>=2)求数列{an}的通项公式证明不等式:a1+a2+…+an>(3n-16)/2 已知数列{an}满足a1=1,an=3^n+2a(n-1),(n>=2),求数列的通项an.