23841

Appears in sequences

• Composite numbers whose prime factors contain no digits other than 3 and 8.at n=21A036317
• a(n) = floor(5^n/2^n).at n=11A094969
• Number of strings of length n in {2,3}* for which at least one of tail(2 S) > tail(S) and tail(3 S) > tail(S) holds.at n=30A217437
• Composites whose prime factorization in base 5 is an anagram of the number in base 5.at n=14A260049
• Number of (n+1)X(4+1) arrays of permutations of 0..n*5+4 with each element having index change (+-,+-) 0,0 1,1 or 1,2.at n=1A263962
• T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having index change (+-,+-) 0,0 1,1 or 1,2.at n=11A263964
• Number of (2+1)X(n+1) arrays of permutations of 0..n*3+2 with each element having index change (+-,+-) 0,0 1,1 or 1,2.at n=3A263966