51004

Appears in sequences

• a(n) = floor(n*(n-1)*(n-2)*(n-3)/5).at n=24A011915
• Numbers k such that 10^k - 113 is prime.at n=22A108653
• Number of base 32 circular n-digit numbers with adjacent digits differing by 2 or less.at n=6A124998
• Number of degree n polynomials over GF(2) (with nonzero constant term) at Hamming distance 2 from some irreducible polynomial.at n=17A128902
• Number of n X 2 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 0,2,1,3,4 for x=0,1,2,3,4.at n=19A196132
• Iterates of the Christmas tree pattern map (A367508), where each row is interpreted as a single binary word and converted to decimal.at n=38A368398