150112

Appears in sequences

• Numbers k such that k^2 is composed of three 1-digit-overlapping subsquares.at n=22A048426
• Number of length n+3 0..5 arrays with no four consecutive terms having the sum of any three elements equal to three times the fourth.at n=3A249287
• T(n,k) = Number of length n+3 0..k arrays with no four consecutive terms having the sum of any three elements equal to three times the fourth.at n=31A249290
• Number of length 4+3 0..n arrays with no four consecutive terms having the sum of any three elements equal to three times the fourth.at n=4A249294
• Sum, over all binary strings w of length n, of the length of the shortest border of w.at n=16A331392