186004

Appears in sequences

• Base 9 digits are, in order, the first n terms of the periodic sequence with initial period 3,1.at n=5A037588
• G.f. satisfies: [x^n] A(x)^(n+1) = [x^n] A(x)^(n+2) for n>1 with A'(0)=A(0)=1.at n=7A177383
• Number of n X 3 0..2 arrays with rows and antidiagonals unimodal.at n=3A223970
• T(n,k)=Number of nXk 0..2 arrays with rows and antidiagonals unimodal.at n=18A223975
• Number of 4Xn 0..2 arrays with rows and antidiagonals unimodal.at n=2A223977
• E.g.f. satisfies A(x) = 1/(1 + log(1 - x*A(x)^3)).at n=5A367139