192080

Appears in sequences

• Triangle of coefficients in expansion of (2 + 7*x)^n.at n=31A013623
• Triangle whose (i,j)-th entry is binomial(i,j)*7^(i-j)*2^j.at n=32A038268
• a(n) = sigma_3(2*n+1).at n=28A045823
• a(0)=1, a(n) = sigma_3(3n).at n=19A092341
• (n^3+n^2)*7^n.at n=3A129007
• Triangle of coefficients in expansion of (14 + x)^n.at n=16A147716
• a(n) = binomial(2n,n)^4/(n+1)^3.at n=4A186416
• Number of (n+2)X5 0..1 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally exactly two different ways, and new values 0..1 introduced in row major order.at n=3A204862
• Number of (n+2)X6 0..1 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally exactly two different ways, and new values 0..1 introduced in row major order.at n=2A204863
• T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally exactly two different ways, and new values 0..1 introduced in row major order.at n=17A204867
• T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally exactly two different ways, and new values 0..1 introduced in row major order.at n=18A204867
• Number of 0..n arrays of length n with each element unequal to at least one neighbor, starting with 0.at n=6A221460
• Number of 0..7 arrays of length n with each element unequal to at least one neighbor, starting with 0.at n=6A221462
• Number of 0..n arrays of length 7 with each element unequal to at least one neighbor, starting with 0.at n=6A221466
• a(n) = 5*n^4.at n=14A269792