47066

Appears in sequences

• a(n) = a(n-1) + a(n-2)*a(n-3) + a(n-4)*a(n-5)^a(n-6); initial terms are 0, 0, 0, 1, 1, 1.at n=13A171880
• Number of n X n 0..4 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of the elements above it, modulo 5.at n=2A239248
• Number of nX3 0..4 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of elements above it, modulo 5.at n=2A239251
• T(n,k)=Number of nXk 0..4 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of the elements above it, modulo 5.at n=12A239256
• G.f. satisfies A(x) = 1/(1-x)^3 + x^2*A(x)^2.at n=11A364625