46357

Appears in sequences

• Counterbalanced numbers: Composite numbers k such that phi(k)/(sigma(k)-k) is an integer.at n=33A055940
• Number of distinct coefficients in expansion related to enumeration of permutations of length n by length of longest subsequence.at n=22A068604
• Numbers n such that the numbers of divisors of n,n+1,n+2 and n+3 are k,2k,4k,8k respectively for some k.at n=20A100364
• a(0)=0, a(n+1) is the least k>a(n) such that k+a(n)+n+1 is a Fibonacci number.at n=22A215006
• Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 710", based on the 5-celled von Neumann neighborhood.at n=8A273422