124800

Appears in sequences

• Xfactorials - like factorials but use carryless GF(2)[ X ] polynomial multiplication.at n=9A048631
• a(n) = product of all even numbers between n-th prime and (n+1)-st prime.at n=14A061216
• Consider the smallest denominator q such that the Sylvester expansion of n/q has n terms. Here q has the form q = k*n+1 and we set a(n) = k.at n=20A098853
• Smallest number having exactly n divisors that are contained in its decimal representation.at n=13A155005
• Number of genus 2, degree n, simply ramified covers of an elliptic curve.at n=23A170991
• a(n) = sigma(2*n^3) - sigma(n^3).at n=34A225959
• Numbers k = a * b, such that k' = a' * b' where k', a' and b' are the arithmetic derivatives of k, a and b.at n=23A294153
• Number of 1's in truth table for Boolean function x1 x2 x4 + x2 x3 x5 + ... + x{n-3} x{n-2} xn + x{n-2} x{n-1} x1 + x{n-1} xn x2 + xn x1 x3.at n=14A305381