178882

Appears in sequences

• Fibonacci-type sequence based on bitwise exclusive-or: a(0) = 0, a(1) = 1 and a(n) = a(n-1) + (a(n-1) xor a(n-2)).at n=18A182201
• Expansion of 1/((1-x)^2*(1-x^2)^3*(1-x^3)^2*(1-x^4)).at n=34A210068
• G.f. for Ehrhart quasi-polynomials for hyperplane arrangements of type E_7.at n=52A210633
• Number of non-isomorphic 4 X 4 nonnegative integer symmetric matrices with all row and column sums equal to n up to permutations of rows and columns.at n=24A333886