118898

Appears in sequences

• Triangular product sequence based 2^n times the Fibonacci version and 4 replaced with m: t(m,n)=2^n*Product[(1 + m*Cos[k*Pi/n]^2), {k, 1, Floor[(n - 1)/2]}].at n=54A152036
• Number of -n..n arrays x(0..2) of 3 elements with zeroth through 2nd differences all nonzero.at n=24A199944
• Numbers which are the sum of two squared primes in exactly four ways (ignoring order).at n=28A226599