50432

Appears in sequences

• Expansion of sin(sinh(x)*sin(x)).at n=2A012524
• Duplicate of A012524.at n=2A024345
• a(n) = n*3^n - n*2^n - n*1^n.at n=8A152692
• a(n) = Sum_{d|n} C(n,d)^(n/d).at n=5A174464
• 1-sequence of reduction of (n^2) by x^2 -> x+1.at n=12A192255
• Constant term of the reduction by x^2->x+2 of the polynomial p(n,x) defined below in Comments.at n=9A192376
• Number of length n+6 0..1 arrays with at most one downstep in every 6 consecutive neighbor pairs.at n=14A255990
• Number of (n+2)X(5+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00001001 or 00100101.at n=8A260977
• Self-convolution of A265264.at n=12A265265
• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 470", based on the 5-celled von Neumann neighborhood.at n=15A288497
• Numbers m such that phi(m)*tau(m) is a square but phi(m)/tau(m) is not the square of an integer.at n=23A341940
• Product_{n>=1} (1 + a(n)*x^n) = 1 + Sum_{n>=1} tau(n)*x^n, where tau = A000005.at n=39A353923
• Primitive terms of A388271.at n=32A388272