35894

Appears in sequences

• Numbers n such that determinant[{{n,phi(n)},{n+1,phi(n+1)}}]is a perfect square.at n=14A067571
• a(n) = 2*prime(n)*prime(n+1).at n=31A069486
• a(n) = 1^n + 5^n + 8^n.at n=5A074518
• a(n) = ceiling(1/(e - 1/0! - 1/1! - 1/2! - ... - 1/n!)).at n=7A323274
• Squarefree numbers k such that the sum of the distinct prime factors of k is twice the difference between the largest and the smallest prime factors of k.at n=33A324210
• a(n) is the smallest positive integer which can be represented as the sum of distinct nonzero icosahedral numbers in exactly n ways, or -1 if no such integer exists.at n=32A360215
• a(1) = 12; for n >= 2, a(n) = least positive integer of the form prime(m)*prime(n-m)*prime(n) with m >= 1.at n=32A364434
• a(n) is the total number of paths starting at (0,0), ending at (n,0), consisting of steps (1,1), (1,0), (1,-2), and staying on or above y = -1.at n=13A378849