44671

Appears in sequences

• a(n) = n*(3*n^2 - 1)/2.at n=31A004188
• Strong pseudoprimes to base 73.at n=18A020299
• a(n) = Sum_{d|n} sigma(n/d)*d^3.at n=29A027847
• Numbers n such that sum of cubes of even digits of n equals sum of cubes of odd digits of n.at n=21A076165
• Truncated octahedron with faces of centered polygons.at n=15A193228
• a(n) = (15^n - (-2)^n)/17.at n=5A239285
• Number of partitions of 5n into exactly 4 parts.at n=37A256327
• Composite numbers k coprime to 13 such that k divides A006190(k) - Kronecker(13,k).at n=36A327654
• a(n) is the number of integer triples (x,y,z) satisfying a system of linear inequalities and congruences specified in the comments.at n=45A370349