1092025

Appears in sequences

• Squares of odd octagonal numbers.at n=9A014793
• Number of 6 X n binary arrays without the pattern 0 1 diagonally or antidiagonally.at n=9A188828
• Number of n X 6 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 1 0 1 vertically.at n=13A207597
• Number of 4 X n 0..1 arrays avoiding 0 0 1 and 0 1 1 horizontally and 0 0 1 and 1 0 0 vertically.at n=17A207753
• a(n) = A379119(A379121(n)), where A379121 gives those odd squares k for which A379113(k) > 1 and A379119(n) = n/A379113(n).at n=18A379124
• G.f. A(x) satisfies A(x) = 1/((1 - x) * (1 - x^5*A''''(x))).at n=7A385846