63247

Properties

Appears in sequences

• Numbers k such that x^k + x^4 + 1 is irreducible over GF(2).at n=16A057463
• a(1) = 2, a(2) = 3, a(3) = 5 and a(n) = the smallest prime which is a linear combination of previous three terms with all coefficients >=1.at n=14A072536
• Number of partitions of n minus the number of primes <= n.at n=42A183151
• Compositions with superdiagonal growth: number of compositions (p0, p1, p2, ...) of n with pi - p0 >= i.at n=44A238861
• Number of integer partitions of n whose augmented differences are an aperiodic word.at n=43A329136
• Prime numbers preceded by two consecutive numbers which are products of four distinct primes (or tetraprimes).at n=27A361796
• Number of vertices formed in a hexagon by straight line segments when connecting the n-1 points between each corner that divide each edge into n equal parts to the n-1 points on the edge on the opposite side of the hexagon.at n=12A367663
• Prime numbersat n=6338