134130

Appears in sequences

• The limiting sequence [A259095(r(r+1)/2-s,r), s=0,1,2,...,r-1] for very large r.at n=54A005576
• Least k such that the least factor of k^Phi(k) -1 is the n-th prime.at n=29A066732
• 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, -1, 0), (-1, 1, -1), (0, 0, -1), (1, 0, 0), (1, 1, 1)}.at n=9A150493