46907
domain: N
Appears in sequences
- a(n) = Sum_{k=0..2n-2} T(n,k) * T(n,k+2), with T given by A027052.at n=5A027080
- Number of isolated-pentagon fullerenes with 2n vertices (or carbon atoms).at n=33A086423
- Sum of 1-fibits in Zeckendorf-expansion A014417(p) summed for all primes p in range [Fib(n+1),Fib(n+2)[ (where Fib = A000045).at n=24A095353