67692

Appears in sequences

• Square array, read by antidiagonals, where column (k+1) equals the self-convolution of row k, with row 0 and column 0 consisting of all 1's.at n=59A093541
• a(n) = 6*a(n-1) - 8*a(n-2) + 4 for n > 1; a(0) = 1, a(1) = 9.at n=7A171480
• Sum of the middle parts in the partitions of 4n-1 into 3 parts.at n=35A240707
• Number of placements of zero or more dominoes on a 2 X n grid where no two empty squares are horizontally adjacent.at n=13A329707