a(n)=(13^n - 1)/(3*2^(3 - Mod[n, 2])).

A152436

a(n)=(13^n - 1)/(3*2^(3 - Mod[n, 2])).

Terms

    a(0) =0a(1) =1a(2) =7a(3) =183a(4) =1190a(5) =30941a(6) =201117a(7) =5229043a(8) =33988780a(9) =883708281a(10) =5744103827a(11) =149346699503a(12) =970753546770

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