77618
domain: N
Appears in sequences
- Number of binary strings of length n with equal numbers of 0010 and 1011 substrings.at n=18A164171
- Number of (n+2)X4 0..1 arrays with every 3X3 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..1 introduced in row major order.at n=4A203917
- Number of (n+2)X7 0..1 arrays with every 3X3 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..1 introduced in row major order.at n=1A203920
- T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with every 3X3 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..1 introduced in row major order.at n=16A203923
- T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with every 3X3 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..1 introduced in row major order.at n=19A203923
- a(n) = [x^n] (1/(1 - x)^n)*Sum_{k>=1} prime(k)*x^k.at n=9A293210