6731345domain: NAppears in sequencesFibonacci sequence beginning 0, 5.at n=31A022088Sum of two consecutive squares of Lucas numbers (A001254).at n=15A106729Numerators of A178381(4*n+1)/A178381(4*n).at n=15A179131Rounded area of distinct right triangles appearing in the unit golden spiral.at n=32A221212