35078

Appears in sequences

• Denominators of continued fraction convergents to sqrt(241).at n=11A041451
• Revert transform of (1 + 3x - x^3)/(1 + 4x + 4x^2 + 2x^3).at n=12A049146
• a(n) = a(1) + a(2) + ... + a(n-1) + a(m) for n >= 4, where m = n - 1 - 2^p and p is the unique integer such that 2^p < n - 1 <= 2^(p+1), starting with a(1) = 1, a(2) = 2, and a(3) = 4.at n=15A049962
• Triangle read by rows: T(n,k) = number of permutations p of 1,...,n, with min(|p(i)-p(i-1)|, i=2..n) = k (n>=2, k>=1).at n=12A129534
• Number of permutations of 1,...,n with at least one pair of adjacent consecutive entries (i.e., of the form k(k+1) or (k+1)k), n >= 2.at n=6A129535
• Smaller of two consecutive semiprimes which are anagrams of each other.at n=16A228135
• Permutation breadth triangle: B(n,k) is the number of permutations w in S_n with breadth(w) = k, where breadth(w) = min({ |i-j|+|w(i)-w(j)| : 1 <= i < j <= n }).at n=29A322481
• Incrementally largest values of minimal y satisfying the equation x^2-D*y^2=5, where D is a prime number.at n=3A341082