67585
domain: N
Appears in sequences
- a(n) = T(5,n), array T given by A048472.at n=11A048477
- a(n) = T(0,n), array T given by A048505.at n=11A048506
- Numbers n such that 57*2^n-1 is prime.at n=34A050554
- Permutation of N induced by rotating the node 2 left in the infinite planar binary tree shown at A065658.at n=37A065663
- Numbers n such that phi(n) is equal to d_1!+d_2!+...+d_k!, where d_1 d_2 ... d_k is the decimal expansion of n.at n=1A101697
- a(n) = 66*n^2 + 1.at n=32A158689
- Number of (n+1) X 3 0..3 arrays with every 2 X 2 subblock having two or four distinct values, and new values 0..3 introduced in row major order.at n=3A210119
- Number of (n+1)X5 0..3 arrays with every 2X2 subblock having two or four distinct values, and new values 0..3 introduced in row major order.at n=1A210121
- T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having two or four distinct values, and new values 0..3 introduced in row major order.at n=11A210125
- T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having two or four distinct values, and new values 0..3 introduced in row major order.at n=13A210125
- Number of nX3 0..3 arrays with rows and columns unimodal and antidiagonals nondecreasing.at n=3A224045
- Number of n X 4 0..3 arrays with rows and columns unimodal and antidiagonals nondecreasing.at n=2A224046
- T(n,k)=Number of nXk 0..3 arrays with rows and columns unimodal and antidiagonals nondecreasing.at n=17A224050
- T(n,k)=Number of nXk 0..3 arrays with rows and columns unimodal and antidiagonals nondecreasing.at n=18A224050
- Numbers k such that A163511(k) is a fifth power.at n=49A365802