100587

Appears in sequences

• Number of nX2 0..1 arrays with every element unequal to 0, 1, 3 or 4 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=16A318031
• a(n) = floor( Sum_{k>=0} n^(k*Phi) / Gamma(k*Phi + 1) ), where Gamma(x) is Euler's gamma function and Phi = (sqrt(5) + 1)/2 is the golden ratio.at n=12A326804
• G.f.: Sum_{k>=0} x^(k*(k+1)/2) * Product_{j=1..k} 1/(1 - x^j)^3.at n=26A376707