70224

Appears in sequences

• Smallest integer m such that the product of every 4 consecutive integers > m has a prime factor > prime(n).at n=18A003033
• Smallest integer m such that the product of every 4 consecutive integers > m has a prime factor > prime(n).at n=19A003033
• "DHK[ 6 ]" (bracelet, identity, unlabeled, 6 parts) transform of 1,1,1,1,...at n=34A032247
• Sixth column (m=5) of (1,6)-Pascal triangle A096956.at n=18A096959
• Numbers k such that k^6 + 82991 is prime.at n=14A126893
• Numbers with prime factorization p*q*r*s*t^4 (where p, q, r, s, t are distinct primes).at n=18A190110
• Integers n such that for all i > n the largest prime factor of i(i+1)(i+2)(i+3) exceeds the largest prime factor of n(n+1)(n+2)(n+3).at n=11A193945
• Simple continued fraction expansion of an infinite product.at n=15A221075
• Consider numbers n = concat(x,y,z) such that the product x*y*z | n. Leading zeros in y and z allowed. Sequence lists numbers that admit different concatenations.at n=11A256518
• a(n) = n*(n + 1)*(4*n + 5)/2.at n=32A281381
• Square rings obtained by adding four identical cuboids from A169938, a(n) = 4*n*(n+1)*(n*(n+1)+1).at n=11A288486
• Number of bracelets (turnover necklaces) of length n that have no reflection symmetry and consist of 6 white beads and n-6 black beads.at n=34A308401
• Triangular array read by rows: T(n,k) is the number of labeled tournaments on [n] that have exactly k irreducible (strongly connected) components, n >= 0, 0 <= k <= n.at n=31A354607
• E.g.f. satisfies A(x) = 1/(1 - x * A(x))^(log(1 - x * A(x))^2).at n=7A357029
• Positive integers of the form k^2 - 1 that are the product of two other distinct positive integers of the form k^2 - 1.at n=18A372497
• Numbers k such that A387527(k) >= 3.at n=3A387531
• Smallest number in a group of 4 or more consecutive numbers such that, beyond the first number, no number's prime factor exponents equal any prime factor exponent of the previous number.at n=2A388967
• A bisection of A221075.at n=7A389607