49124
domain: N
Appears in sequences
- Convolution of the prime numbers with phi(n).at n=49A086734
- Least number m such that floor((3^n-m)/(2^n-m)) > floor(3^n/2^n).at n=41A153725
- Number of triangles that can be built from rods with lengths 1,2,...,n by using and concatenating not necessarily all rods.at n=16A160456
- Let p = n-th prime == 3 mod 8; a(n) = sum of quadratic residues mod p that are < p/2.at n=39A282721