1379821

Properties

Appears in sequences

• Number of binary strings of length n with no substrings equal to 0001 0010 or 1010.at n=24A164449
• Sequence with all (x, y) = (a(2m), a(2m+-1)) satisfying x|y^2+y+1 and y|x^2+1.at n=12A242725
• a(n) = 6*F(n)*F(n+1) + (-1)^n, where F = A000045.at n=14A264080
• Prime numbersat n=105676