145547525

Appears in sequences

• a(0) = 0, a(1) = a(2) = a(3) = 1; thereafter, a(n) = a(n-1) + a(n-2) + a(n-4).at n=36A005251
• Pisot sequences E(4,7), P(4,7).at n=31A010901
• Pisot sequences E(3,7), P(3,7).at n=21A010912
• a(0) = 0, a(1) = 1, a(2) = 1; thereafter a(n) = 5*a(n-1) - 4*a(n-2) + a(n-3).at n=17A012855
• a(n+3) = 3*a(n+2) - 2*a(n+1) + a(n).at n=22A095263
• Unmatched value maps: number of n X 2 binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..1 n X 2 array.at n=17A218836