48017

Properties

Appears in sequences

• Numbers whose base-6 representation has exactly 7 runs.at n=19A043615
• Primes p from A031924 such that A052180(primepi(p)) = 31.at n=17A052237
• Primes p such that sum of squares of even-position digits equals the sum of squares of odd-position digits of p.at n=17A076168
• Primes of the form 7k^3+4.at n=5A201185
• Primes of the form 5n^2 - 3.at n=13A201785
• a(n+1) is the smallest prime > a(n) such that the digits of a(n) are all (with multiplicity) contained in the digits of a(n+1), with a(1)=7.at n=11A242907
• Number of (n+1) X (5+1) 0..2 arrays with no 2 X 2 subblock having the sum of its diagonal elements greater than the absolute difference of its antidiagonal elements.at n=6A251085
• Number of (n+1) X (7+1) 0..2 arrays with no 2 X 2 subblock having the sum of its diagonal elements greater than the absolute difference of its antidiagonal elements.at n=4A251087
• Number of non-isomorphic sets of subsets of {1..n} that are closed under union and intersection.at n=8A326908
• Prime numbersat n=4947