65892

Appears in sequences

• Number of tree-rooted planar maps with 3 faces and n vertices and no isthmuses.at n=15A006470
• a(n) = binomial(n+5,5)*(n+3)/3.at n=14A040977
• Arithmetic derivative of cubes: a(n) = 3*n^2*A003415(n).at n=33A068721
• Numbers n such that n^4 is a sum of 4th powers of four nonzero integers whose sum is n.at n=12A138760
• Number of ways to place 2 nonattacking amazons (superqueens) on an n X n board.at n=19A172200
• n^3+Smallest square, (Smallest square >= n^3).at n=32A176581
• Number of arrangements of n indistinguishable balls in n boxes with the maximum number of balls in any box equal to n-4.at n=12A180294
• Number of sequences of 5 throws of an n-sided die (with faces numbered 1, 2, ..., n) in which the sum of the throws first reaches or exceeds n on the 5th throw.at n=15A264750
• Expansion of 1 / ((1 - x)^7*(1 + x)^5).at n=28A299337
• Ordered product of the terms in a primitive Pythagorean quadruple (with repetitions).at n=42A367737
• Table read by rows: number of connected components of polyhedra in the quarter cubic honeycomb consisting of k tetrahedra and n-k truncated tetrahedra, up to translation, rotation, and reflection of the honeycomb, 0<=k<=n.at n=49A384486
• a(n) = Sum_{k=0..floor(4*n/7)} binomial(k+3,4*n-7*k).at n=31A390039
• a(n) = Sum_{k=0..floor(4*n/7)} binomial(k+2,4*n-7*k).at n=33A390219
• Number of edges in a complete bipartite graph where the n vertices of each part are placed on the vertices, and on opposite sides, of a regular 2n-gon.at n=19A392973