22634

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has period 53.at n=32A020392
• Numbers whose set of base-12 digits is {1,2}.at n=33A032932
• XOR-convolution of squares A000290 with themselves.at n=33A033460
• Number of partitions of n such that m(2) < m(3), where m = multiplicity.at n=44A240063
• Number of (n+1)X(n+1) 0..1 arrays with every 2X2 subblock antidiagonal maximum minus diagonal minimum nondecreasing horizontally and diagonal maximum minus antidiagonal minimum nondecreasing vertically.at n=9A253390
• G.f. A(x) satisfies: A(x) = x / exp(2 * Sum_{k>=1} A(x^k) / k).at n=8A345878
• a(n) is the total number of paths starting at (0, 0), ending at (n, 0), consisting of steps (1, 1), (1, 0), (1, -3), and staying on or above y = -2.at n=13A379464