283985
domain: N
Appears in sequences
- 3rd row of Family 1 "90 x 150 array": generations 0 .. n of Rule 90 starting from seed pattern 21.at n=7A048713
- Number of ways to color vertices of a pentagon using <= n colors, allowing only rotations.at n=17A054620
- Number of 5Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest or zero plus the sum of the elements antidiagonally to its northeast, modulo 4.at n=6A241310