72006
domain: N
Appears in sequences
- Areas of integer Heronian triangles [prime(A068964(n)), prime(A068964(n)+1), A068965(n)].at n=5A068966
- Numbers k such that phi(k) | sigma_18(k).at n=14A094470
- Total sum of parts of multiplicity 2 in all partitions of n.at n=37A117525
- Integer area of integer-sided triangle such that two sides are twin primes.at n=3A257049