56882

Appears in sequences

• Numbers of the form 12*k + 2 with nonempty inverse totient set.at n=14A063668
• z-value of the solution (x,y,z) to 5/n = 1/x + 1/y + 1/z satisfying 0 < x < y < z and having the largest z-value. The x and y components are in A075249 and A075250.at n=31A075251
• a(n) = (9*n+4)*(9*n+5).at n=26A177073
• Sequence of distinct least nonnegative numbers such that the average of the first n terms is a Fibonacci number.at n=33A249265
• Index of the smallest Fibonacci number divisible by prime(n)^2.at n=51A264008
• Numbers n such that 2 * (1^n + 2^n + 3^n + ... + n^n) is not 0 (mod n), but 2 * (1^d + 2^d + 3^d + ... + d^d) is 0 (mod d) for each other d | n.at n=24A280187
• Ulam numbers that are oblong (or promic) numbers.at n=17A379828