77528

Appears in sequences

• Number of (n+1) X 7 0..1 arrays with the number of rightwards and downwards edge increases in each 2 X 2 subblock equal to the number in all its horizontal and vertical neighbors.at n=11A206265
• Number of pairs (lambda,mu) of partitions lambda of n and mu of seven with mu <= lambda (by diagram containment).at n=23A303857
• Number of n element multisets of the 2n-th roots of unity with zero sum.at n=13A321415