73076
domain: N
Appears in sequences
- Numbers n such that 8*10^n + 2*R_n + 5 is prime, where R_n = 11...1 is the repunit (A002275) of length n.at n=14A103076
- Number of strings of numbers x(i=1..5) in 0..n with sum i^2*x(i) equal to n*25.at n=35A183956
- Number of nX4 0..1 arrays with every element unequal to 0, 1 or 2 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=15A317760