a(n) = Sum_{k=0..4n} (A035343(n,k) mod 2) * 2^k.
A274180
a(n) = Sum_{k=0..4n} (A035343(n,k) mod 2) * 2^k.
Terms
- a(0) =1a(1) =31a(2) =341a(3) =6483a(4) =69905a(5) =2027247a(6) =21041413a(7) =417263459a(8) =4311810305a(9) =133666119455
External references
- oeis: A274180