19318

Appears in sequences

• M-sequences from multicomplexes on at most 11 variables with no monomial of degree more than n-1.at n=3A011808
• M-sequences m_0,m_1,m_2,m_3 with m_1 < n.at n=11A011819
• Floor of the area of consecutive Prime-Indexed Prime triangles.at n=10A119659
• a(n) = A000055(n) - 2.at n=12A144527
• a(n) = prime(n)^2-3.at n=33A182200
• a(n) = a(n-1) + a(n-2) + 3*a(n-3) with a(0) = 1, a(1) = 2, a(2) = 5.at n=13A247594
• Values of c such that p^2-c and p^2+c are both positive primes, for the special case when p^2-c = 3, or c = p^2-3, where p is a prime.at n=10A274610
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1), where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.at n=17A294541
• Numbers k such that k divides the sum of largest parts of all partitions of k.at n=9A302752