183330

Appears in sequences

• Sum of third powers of two consecutive primes.at n=13A133534
• Triangle with entry a(n,m) giving the total number of bracelets of n beads (D_n symmetry) with n colors available for each bead, but only m distinct colors present, with m from {1, 2, ..., n} and n >= 1.at n=31A214306
• a(n) is the number of all four-color bracelets (necklaces with turning over allowed) with n beads and the four colors are from a repertoire of n distinct colors, for n >= 4.at n=4A214312
• a(n) is the number of primes occurring between A053182(n) and A053183(n) (excluding the endpoints).at n=33A238399
• Number of mutual-visibility sets in the n-sunlet graph.at n=17A389186