145715

Appears in sequences

• a(n) = n-th partial concatenation of A051883 divided by n.at n=6A083987
• p-INVERT of (0,1,0,1,0,1,...), where p(S) = 1 - S - S^3.at n=18A291219
• Number of nX7 0..1 arrays with every element equal to 2, 3, 6 or 8 king-move adjacent elements, with upper left element zero.at n=14A298176
• Number of Lyndon compositions of n whose reverse is not a co-Lyndon composition.at n=21A329324