49984

Appears in sequences

• Number of n X 5 0..1 arrays avoiding 0 0 0 and 1 1 1 horizontally and 0 0 1 and 1 0 1 vertically.at n=22A208376
• Number of closed binary words of length n.at n=19A226452
• Floor(6^n/(1+1/(2*cos(5*Pi/11)))^n).at n=38A240840
• Number of partitions of [2n] into pairs whose sums and differences are primes.at n=15A342136