32955

Appears in sequences

• Square array A(n,k), n>=1, k>=1, read by antidiagonals: A(n,k) is 1/(2*n) times the number of n-colorings of the complete tripartite graph K_(k,k,k).at n=42A212221
• Number of (w,x,y,z) with all terms in {1,...,n} and w<2x and y<=3z.at n=15A212509
• Number of 0..n arrays of length 5 with each element unequal to at least one neighbor, starting with 0.at n=12A221464
• Numbers m such that there are precisely 19 groups of order m.at n=16A298910
• a(n) = Sum_{k=0..n} floor(sqrt(k))^5.at n=31A363499
• Primitive terms of A370348.at n=46A370406
• Consider primitive pairs of integers (b, c) with b > 0 such that x^5 + b*x + c = 0 is irreducible and solvable by radicals: sequence gives values of b.at n=35A371553
• Consider primitive pairs of integers (b, c) with b > 0 such that x^5 + b*x + c = 0 is irreducible and solvable by radicals: sequence gives values of b.at n=36A371553
• Integers k such that k = Sum k/(p_i + j), where p_i are the prime factors of k (with multiplicity). Case j = -1.at n=9A380888
• a(n) is the number of distinct five-cuboid combinations filling n X n X n cube without allowing a cut spanning through the full cube in any of filling positions.at n=27A384743
• Numbers k such that there is a smaller number m > 1 such that k*m equals the concatenation of digit-wise multiplication, keeping the leading digits of k when m has fewer digits.at n=42A392568