223752

Appears in sequences

• Number of permutations of floor(i*3/2), i=0..n-1, with all sums of 4 adjacent terms unique.at n=8A152333
• G.f. A(x) satisfies: 1 = Sum_{n>=0} x^n / (1-x)^( n*(n+1) ) / A(x)^( (n+1)*(n+2)/2 ).at n=13A296231