40830

Appears in sequences

• Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite LOS = Losod Na12[Al12Si12O48].18H2O starting with a T1 atom.at n=6A019032
• Integer part of ((4th elementary symmetric function of 1,2,...,n)/(1+2+...+n)).at n=14A024171
• Number of partitions with at most one part divisible by 5.at n=41A039905
• Numbers n such that 54 'Reverse and Add' steps are needed to reach a palindrome.at n=12A065321
• Smallest of 5 consecutive integers divisible respectively by 5 consecutive primes.at n=21A072730
• a(n) = smallest number k such that five consecutive prime numbers prime(n), prime(n+1), prime(n+2), prime(n+3) and prime(n+4) are divisors of k, k+1, k+2, k+3, and k+4 respectively.at n=2A180100