22568
domain: N
Appears in sequences
- Weight distribution of d=3 Hamming code of length 31.at n=6A010086
- Weight distribution of d=3 Hamming code of length 31.at n=25A010086
- Weight distribution of d=4 Hamming code of length 31.at n=3A010091
- a(n) = 2*a(n-1) + 11*a(n-2), a(0) = 0, a(1) = 1.at n=8A015520
- Expansion of log( dC(x)/dx ), C(x) = e.g.f. for labeled connected graphs (A001187).at n=5A056066
- Jordan function J_3(n).at n=29A059376
- a(n) = ceiling(((1*n^0 + 1*n^1 + 2*n^2 + 4*n^3)/(1*n^0 + 2*n^1 + 1*n^2))^2).at n=38A085505
- 8 times octagonal numbers: 8*n*(3*n-2).at n=31A153808
- Number of -3..3 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, six, seven or eight distinct values for every i,j,k<=n.at n=5A211757
- Antidiagonal sums of the convolution array A213828.at n=12A213830
- Number of (n+1) X (2+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 7 (constant-stress 1 X 1 tilings).at n=4A235313
- Number of (n+1) X (5+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 7 (constant-stress 1 X 1 tilings).at n=1A235316
- T(n,k) is the number of (n+1) X (k+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 7 (constant-stress 1 X 1 tilings).at n=16A235319
- T(n,k) is the number of (n+1) X (k+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 7 (constant-stress 1 X 1 tilings).at n=19A235319
- Sum of divisors of the minimal numbers (A007416).at n=33A256259
- Number of nX4 0..2 arrays with no element equal to more than one of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.at n=2A280898
- T(n,k)=Number of nXk 0..2 arrays with no element equal to more than one of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.at n=17A280902
- Number of 3Xn 0..2 arrays with no element equal to more than one of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.at n=3A280904
- Numbers k such that decimal expansion of k^2 can be split into two parts whose sum is a number with repeated digits.at n=49A328173
- Sum of the divisors of the primorial inflation of n.at n=34A337203