24332
domain: N
Appears in sequences
- Fibonacci sequence beginning 2, 14.at n=17A022369
- a(n) = (n - 1)*(n^2 + n - 1).at n=29A033445
- Denominators of continued fraction convergents to sqrt(95).at n=11A041171
- Denominators of continued fraction convergents to sqrt(855).at n=5A042651
- Numerator of Euler(n, 1/29).at n=4A157251
- a(n) = 16*n^2 - 4.at n=38A158443
- Number of symmetry classes of 3 X 3 semimagic squares with distinct positive values < n.at n=19A173723
- Number of -2..2 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 four, five, six, seven or eight distinct values for every i,j,k<=n.at n=8A211598
- Number of (n+1)X(2+1) 0..3 arrays with the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.at n=1A237570
- T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.at n=4A237574
- Number of n X 2 0..1 arrays with no 1 adjacent to 2 king-move neighboring 1s.at n=8A297079
- T(n,k)=Number of nXk 0..1 arrays with no 1 adjacent to 2 king-move neighboring 1s.at n=46A297085
- Dirichlet g.f.: (zeta(s-3) / zeta(s))^2.at n=22A338165
- Place a point on the integer coordinates, up to |n|, along all four axial directions on a Cartesian plane, and then join an infinite straight line between every pair of points: a(n) is the number of finite regions created in the resulting graph.at n=7A386560