39078

Appears in sequences

• Number of permutations of an n-sequence discordant with three given permutations (see reference) in n-5 places.at n=4A000470
• Number of ordered quadruples of integers from [ 2,n ] with no common factors between triples.at n=34A015639
• Number of primitive (period n) periodic palindromes using a maximum of three different symbols.at n=17A056494
• Smallest multiple of the n-th prime beginning with n.at n=38A078209
• Number of intersections inside an equilateral triangular figure formed by the straight line segments mutually connecting all vertices and all points that divide the sides into n equal parts. If three or more lines meet at an interior point this intersection is counted only once.at n=12A092866