109780

Appears in sequences

• Sequence arising in search for Legendre sequences.at n=18A039796
• a(n) = -3*a(n-1) + 5*a(n-2), n > 1; a(0)=1, a(1)=-5.at n=8A152185
• a(n) = 3*a(n-1) + 5*a(n-2), with a(0)=1, a(1)=5.at n=8A152187
• Main diagonal of the triangular array A161135.at n=11A161137