315520

Appears in sequences

• Number of (n+1) X 3 0..3 arrays with every 2 X 2 subblock sum equal to exactly one or two horizontal and vertical neighbor 2 X 2 subblock sums.at n=2A188368
• Number of (n+1) X 4 0..3 arrays with every 2 X 2 subblock sum equal to exactly one or two horizontal and vertical neighbor 2 X 2 subblock sums.at n=1A188369
• T(n,k)=Number of (n+1) X (k+1) 0..3 arrays with every 2 X 2 subblock sum equal to exactly one or two horizontal and vertical neighbor 2 X 2 subblock sums.at n=7A188370
• T(n,k)=Number of (n+1) X (k+1) 0..3 arrays with every 2 X 2 subblock sum equal to exactly one or two horizontal and vertical neighbor 2 X 2 subblock sums.at n=8A188370
• One of the two successive approximations up to 11^n for 11-adic integer sqrt(5). Here the 7 (mod 11) case (except for n = 0).at n=6A321077