33152
domain: N
Appears in sequences
- Numbers that are the sum of 5 positive 7th powers.at n=39A003372
- Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 13.at n=14A031691
- Numbers having four 0's in base 8.at n=26A043424
- a(n) = A054145(n)/2.at n=8A054146
- T(n,k) = right- or upward-moving paths connecting opposite corners of an n X n chessboard, visiting the diagonal at k points between start and finish.at n=42A075435
- Triangle of Delannoy paths counted by number of diagonal steps not preceded by an east step.at n=39A110446
- Triangle of coefficients of Hermite-like analog of A053120 Chebyshev's T(n, x) polynomials (powers of x in increasing order): p(x,n)=2*x*p(x,n-1)-n*p(x,n-2).at n=61A136665
- a(n) = 169*n^2 + 2*n.at n=13A158220
- a(n) = Sum_{d|n} phi(n/d)^2*2^d.at n=15A160620
- Triangle read by rows, T(n,k) for 0<=k<=n, generalizes the colored Motzkin paths of A129400.at n=38A201641
- Number of -1..1 arrays x(i) of n+1 elements i=1..n+1 with set{t,u,v in 0,1}((x[i+t]+x[j+u]+x[k+v])*(-1)^(t+u+v)) having two or four distinct values for every i,j,k<=n.at n=13A211525
- Number of (w,x,y,z) with all terms in {1,...,n} and 2|w-x|<n+|y-z|.at n=14A212687
- Number of (w,x,y,z) with all terms in {0,...,n} and odd range.at n=15A212890
- Number of nX3 arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..3 nX3 array.at n=3A218176
- Number of nX4 arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..3 nX4 array.at n=2A218177
- T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..3 nXk array.at n=17A218181
- T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..3 nXk array.at n=18A218181
- Number of defective 4-colorings of an n X 2 0..3 array connected horizontally, antidiagonally and vertically with exactly two mistakes, and colors introduced in row-major 0..3 order.at n=5A229666
- Number of defective 4-colorings of an n X 6 0..3 array connected horizontally, antidiagonally and vertically with exactly two mistakes, and colors introduced in row-major 0..3 order.at n=1A229670
- T(n,k) = number of defective 4-colorings of an n X k 0..3 array connected horizontally, antidiagonally and vertically with exactly two mistakes, and colors introduced in row-major 0..3 order.at n=22A229672