38000

Appears in sequences

• Number of 4 X n binary matrices with no zero rows or columns, up to row and column permutation.at n=8A055082
• Numbers n in which the last K digits of n form an integer divisible by K^3, for K = 1, 2, ..., M, where M is the number of digits in n.at n=40A079239
• a(n) = n*(n+2)*(2*n-1)/3. Also, row sums of triangle A131422.at n=37A131423
• Numbers k such that k and k^2 use only the digits 0, 1, 3, 4 and 8.at n=19A136840
• Duplicate of A131423.at n=37A143371
• Sequence of coefficients of x^1 in marked mesh pattern generating function Q_{n,132}^(0,4,0,0)(x).at n=18A212347
• Number of n step walks (each step +-1 starting from 0) which are never more than 4 or less than -4.at n=16A216212
• Number of n X 6 0..3 arrays x(i,j) with each element horizontally, diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 4 and at least one element with value (x(i,j)-1) mod 4, and upper left element zero.at n=2A231079
• T(n,k) = number of n X k 0..3 arrays x(i,j) with each element horizontally, diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 4 and at least one element with value (x(i,j)-1) mod 4, and upper left element zero.at n=30A231080
• Number of 3 X n 0..3 arrays x(i,j) with each element horizontally, diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 4 and at least one element with value (x(i,j)-1) mod 4, and upper left element zero.at n=5A231082
• a(n) = 4*(n + 1)*(n + 2)*(4*n + 3)/3.at n=18A267522
• Even 14-gonal (or tetradecagonal) numbers.at n=40A270704