Unsigned member r=-18 of the family of Chebyshev sequences S_r(n) defined in A092184.
A099276
Unsigned member r=-18 of the family of Chebyshev sequences S_r(n) defined in A092184.
Terms
- a(0) =0a(1) =1a(2) =18a(3) =361a(4) =7200a(5) =143641a(6) =2865618a(7) =57168721a(8) =1140508800a(9) =22753007281a(10) =453919636818
External references
- oeis: A099276