42325920

Appears in sequences

• Group the even numbers as (2,4), (6,8,10,12), (14,16,18,20,22,24), (26,28,30,32,34,36,38,40), ... then a(n) = LCM of the n-th group.at n=3A062081
• LCM of n-th group of terms in A074147.at n=7A082736
• Indices k of records of low value in the ratios A319696(k)/A000005(k) between the number of distinct values of the Euler totient function applied to the divisors of k and the number of divisors of k.at n=25A328859
• Resistance values R < 1 ohm, multiplied by a common denominator 232792560 (= A338600(7)), that can be obtained from a network of exactly 7 one-ohm resistors, but not from any network with fewer than 7 one-ohm resistors.at n=1A338607
• Numbers whose numerator and denominator of the harmonic mean of their divisors are both Fibonacci numbers.at n=39A348658
• a(n) = (3^3)*(1*2*4*5*7*8*10*11)*(3*n)!/(n!*(n+4)!^2).at n=7A361031
• Maximum number of inequivalent permutations of a partition of n, where two permutations are equivalent if they are reversals of each other.at n=33A361223