73892
domain: N
Appears in sequences
- Numbers m that minimize | k /(k- EulerPhi(k)) - golden ratio phi | when k runs over all the numbers with the same number of digits as m.at n=15A065758
- a(n) = 3*n^3 + n^2 - 4*n.at n=29A083127
- Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (0, -1, 0), (0, 1, -1), (0, 1, 1), (1, 1, 1)}.at n=8A150985
- Number of (n+1) X (5+1) 0..1 arrays with every 2 X 2 subblock diagonal minus antidiagonal sum nondecreasing horizontally and vertically.at n=13A253156
- a(n) = n^2*Fibonacci(n).at n=14A259451