19252

Appears in sequences

• Number of forests of least height with n nodes.at n=8A001862
• First n elements of Thue-Morse sequence A010059 read as a binary number.at n=14A019299
• Multiplicity of highest weight (or singular) vectors associated with character chi_22 of Monster module.at n=39A034410
• List of codewords in binary lexicode with Hamming distance 7 written as decimal numbers.at n=16A075937
• Basis for code in A075937.at n=4A075938
• Engel expansion of Mertens's constant (A077761).at n=9A096167
• Triangle read by rows: T(n,k) is the coefficient of t^k (k >= 1) in the polynomial P[n,t] defined by P[1,t] = P[2,t] = t, P[n,t] = P[n-1,t] + P^2[n-2,t].at n=57A103484
• Number of n X n arrays of squares of integers with every 4X4 subblock summing to 4.at n=1A159202
• Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 4.at n=2A159356
• Number of nonempty subsets of {1, 2, ..., n} with <=6 pairwise coprime elements.at n=28A187267
• Coefficient of x in the reduction by x^2 -> x+1 of the polynomial p(n,x) defined at Comments.at n=17A192951
• Number of length n+2 0..4 arrays with no three unequal elements in a row and no three equal elements in a row and new values 0..4 introduced in 0..4 order.at n=11A243723
• Expansion of Product_{k>0} theta_4(q^k)/theta_3(q^k), where theta_3() and theta_4() are the Jacobi theta functions.at n=28A320970
• Numbers that are the sum of eight fourth powers in eight or more ways.at n=27A345583
• Numbers that are the sum of eight fourth powers in exactly eight ways.at n=19A345840
• Least k such that there are exactly A003586(n) ways to choose a binary index of each binary index of k.at n=27A368111
• Sorted positions of first appearances in A368109 (number of ways to choose a binary index of each binary index).at n=38A368112