27167

Appears in sequences

• Modified Engel expansion of 3/7.at n=13A006693
• a(n) = a(n-1)+ a(round(2*(n-1)/3)) +a(round((n-1)/3)) starting a(1)=1.at n=37A033498
• Number of palindromic compositions of n with parts in {1,2,4,6,8,10,...}.at n=34A276055
• Number of n X 1 0..1 arrays with the number of 1's king-move adjacent to some 0 two less than the number of 0's adjacent to some 1.at n=18A286209
• a(n) = a(n-1) + 2*a(n-2) - a(n-3), where a(0) = 2, a(1) = 4, a(2) = 7.at n=16A287381
• p-INVERT of (1,1,1,1,1,...), where p(S) = (1 - S^3)^2.at n=8A291015
• Number of n X 2 0..1 arrays with the number of 1's horizontally or antidiagonally adjacent to some 0 two less than the number of 0's adjacent to some 1.at n=8A293081