42980

Appears in sequences

• Denominators of continued fraction convergents to sqrt(599).at n=10A042149
• a(n) = floor(e^(n/e)).at n=29A061481
• Number of ways to place 3 nonattacking queens on a 3 X n board.at n=38A061989
• a(n) is the number of pairs of integer quadruples (b_1, b_2, b_3, b_4) and (c_1, c_2, c_3, c_4) satisfying 1 <= b_1 < b_2 < b_3 < b_4 < n, 1 <= c_1 < c_2 < c_3 < c_4 < n, b_i != c_j for all i,j = 1,2,3,4 and Product_{i=1..4} cos(2*Pi*b_i/n) = Product_{i=1..4} cos(2*Pi*c_i/n).at n=40A063780
• Solution to the Dancing School Problem with 3 girls and n+3 boys: f(3,n).at n=35A079908
• Partial sums of A058313.at n=11A173756
• Averages of two consecutive even cubes: (n^3 + (n+2)^3)/2.at n=17A173961
• Floor((n+1/n)^3).at n=34A197602
• a(n) = round((n+1/n)^3).at n=34A197986
• Number of (n+1)X(2+1) 0..5 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 10.at n=2A234085
• Number of (n+1)X(3+1) 0..5 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 10.at n=1A234086
• T(n,k)=Number of (n+1)X(k+1) 0..5 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 10 (10 maximizes T(1,1)).at n=7A234091
• T(n,k)=Number of (n+1)X(k+1) 0..5 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 10 (10 maximizes T(1,1)).at n=8A234091