65627

Appears in sequences

• Trajectory of 3 under map n->7n+1 if n odd, n->n/2 if n even.at n=39A037101
• Expansion of (4 + 15*x - 35*x^2 + 20*x^3 - 2*x^5)/(1 - x)^5.at n=25A257600
• a(n) = (n^4 + 20*n^3 + 125*n^2 + 250*n + 24)/12.at n=25A257601
• One half of numbers representable in at least two different ways as sums of four nonvanishing cubes. See A259060 for these numbers and their representations.at n=22A261241
• a(0)=7; a(n) = 7*a(n-1) + 1 if a(n-1) is odd, a(n) = a(n-1)/2 otherwise.at n=44A271623
• Array read by antidiagonals: T(m,n) = number of irredundant sets in the m X n king graph.at n=48A286870
• Array read by antidiagonals: T(m,n) = number of irredundant sets in the m X n king graph.at n=51A286870