59280

Appears in sequences

• a(n) = n*(n-1)*(n-2) (or n!/(n-3)!).at n=40A007531
• Product of composite numbers between the n-th and (n+1)st primes.at n=11A061214
• a(n) = (2*n+2)*(2*n+3)*(2*n+4) = 24*A000330(n+1).at n=18A069074
• a(n) = p(n)/p(n-1), where p(n) = ( floor(n*log(n)) / Product_{j=2..pi(floor(n*log(n)))} prime(j) )!.at n=13A088301
• G.f.: sqrt(1/agm(1, 1-8*x)) = sqrt(o.g.f. for A081085).at n=7A089603
• a(n) = (3*n-1) * 3*n * (3*n+1).at n=12A097321
• Location of records in A099564.at n=18A099565
• Product of all composite numbers k such that n<k<prime(r) where prime(r-1)<=n, or 1 if this set of k is empty.at n=36A109915
• a(1) = 1, then product of consecutive composite numbers sandwiched between primes.at n=24A109919
• Denominator of (n+3) / ((n+2) * (n+1) * n).at n=37A168061
• Numbers with prime factorization p*q*r*s*t^4 (where p, q, r, s, t are distinct primes).at n=12A190110
• Convolution of natural numbers (A000027) with tetradecagonal numbers (A051866).at n=18A220212
• Denominator of Sum_{k=1..n} 1/(k(k+1)(k+2)(k+3)) = Sum_{k=1..n} 1/Pochhammer(k,4).at n=37A230340
• Integer areas A of integer-sided triangles such that the length of the circumradius is a prime number.at n=31A256629
• a(n) = n XOR n^3.at n=39A261807
• Number of solutions to x^3 + y^3 + z^3 + t^3 == 1 (mod n) for 1 <= x, y, z, t <= n.at n=37A276919
• Number of length n inversion sequences avoiding the patterns 101, 102, 201, and 210.at n=10A279561
• Deep factorization of n, A300560, converted from binary to decimal. (Binary digits obtained by recursively replacing each factor p^e with [primepi(p) [e]], then '[' = 1, ']' = 0.)at n=26A300561
• a(n) = Sum_{k=1..n-1} ((-1)^(k+n+1)*binomial(k,floor(k/2))).at n=19A332754
• a(n) = A001911(n)*A003266(n+2).at n=5A359458