45529

Appears in sequences

• Expansion of Product_{m >= 1} (1-m*q^m)^11.at n=12A022671
• Expansion of (1-x)^(-1)/(1+x^2+2*x^3).at n=32A077890
• Number of scalene triangles, distinct up to congruence, on an n X n grid (or geoboard).at n=22A190313
• Hodge structure on relative homology of some varieties related to cluster algebras of type A.at n=48A196019
• Fundamental discriminants d uniquely characterizing all complex biquadratic fields Q(sqrt(-3),sqrt(d)) which have 3-class group of type (3,3) and second 3-class group isomorphic to SmallGroup(729,37).at n=32A250240
• Indices of hexagonal numbers (A000384) which are also centered heptagonal numbers (A069099).at n=2A253714