5764795
domain: N
Appears in sequences
- a(n) = n^(n+1) - n + 1.at n=7A014293
- a(n) = 7^n-6.at n=7A164783
- Triangle T read by rows, obtained from the array A for the solutions of the Monkey and Coconuts Problem (s sailors and one coconut to the monkey).at n=27A362359
- a(n) = Sum_{1 <= x_1, x_2, ... , x_n <= n} n/gcd(x_1, x_2, ... , x_n, n).at n=6A372969