55759

Appears in sequences

• 5-wave sequence.at n=37A038201
• Fourth line of 5-wave sequence A038201.at n=9A038341
• Let M denote the 5 X 5 matrix with rows /1,1,1,1,1/1,1,1,1,0/1,1,1,0,0/1,1,0,0,0/1,0,0,0,0/ and A(n) = vector (x(n),y(n),z(n),t(n),u(n)) = M^n*A where A is the vector (1,1,1,1,1); then a(n) = t(n).at n=9A069006
• Number of n X n symmetric 0..3 arrays with rows, considered as 4-ary numbers, in nondecreasing order.at n=3A162079