505019158609
domain: N
Appears in sequences
- Squares of Lucas numbers.at n=28A001254
- Squares of odd Lucas numbers.at n=18A014730
- a(n) and floor(a(n)/5) are both squares; i.e., squares which remain squares when written in base 5 and last digit is removed.at n=20A055812
- a(n) = L(n)*C(n), L(n)=Lucas numbers (A000032), C(n)=reflected Lucas numbers (see comment to A061084).at n=28A075150
- a(n) = Lucas(4n)+2 = Lucas(2n)^2.at n=14A081069
- Duplicate of A092387.at n=28A240926
- Number of non-attacking bishop positions on a cylindrical 2 X 2n chessboard.at n=14A286810