a(n) = Pell(n)^3 - Pell(n)^2, where Pell(n) is the n-th Pell number (A000129).
A244352
a(n) = Pell(n)^3 - Pell(n)^2, where Pell(n) is the n-th Pell number (A000129).
Terms
- a(0) =0a(1) =0a(2) =4a(3) =100a(4) =1584a(5) =23548a(6) =338100a(7) =4798248a(8) =67750848a(9) =954701400a(10) =13441659268a(11) =189185124940
External references
- oeis: A244352