85776954369
domain: N
Appears in sequences
- 1/729 the number of (n+2) X 4 0..2 arrays with each 3 X 3 subblock trace equal to some horizontal or vertical neighbor 3 X 3 subblock trace.at n=6A186955
- 1/729 the number of (n+2)X9 0..2 arrays with each 3X3 subblock trace equal to some horizontal or vertical neighbor 3X3 subblock trace.at n=1A186960