189211
domain: N
Appears in sequences
- Number of compositions (ordered partitions) of n into squares.at n=37A006456
- Reverse(Prime(n)) concatenated with Prime(n) (a palindrome) is divisible by n.at n=2A085017
- Number of second differences of arrays of length 5 of numbers in 0..n.at n=20A228220
- Number of (n+1)X(n+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0000 0001 0101 0111.at n=3A259507
- Number of (n+1)X(4+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0000 0001 0101 0111.at n=3A259511
- T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0000 0001 0101 0111.at n=24A259515
- Expansion of (theta_3(x) - 1)^2 / (2 * (3 - theta_3(x))).at n=35A347805