99065

Appears in sequences

• Starts of a record number of consecutive integers n such that n^2 + 1 is composite.at n=12A293564
• a(n) is the number of regions into which three-dimensional Euclidean space is divided by n-1 planes parallel to each face of a regular tetrahedron with edge length n, dividing the edges into unit segments.at n=29A364401