69490

Appears in sequences

• Nearest integer to 1/(Sum_{k>=n} 1/k^4).at n=28A083559
• Numbers k such that k+1, k+3, k+7 and k+9 are all primes.at n=29A125855
• Number of partitions of n in which each even part has odd multiplicity.at n=48A130126
• a(n) = floor(1/(zeta(4) - Sum_{h=1..n} 1/h^4)).at n=27A248230
• a(n) = Sum_{k=0..n} (-1)^k * binomial(n+2*k-1,n-k) * Fibonacci(k+1).at n=14A390854