74568

Appears in sequences

• a(n) = 1521*n^2 + 39.at n=7A158768
• a(n) = 49*n^2 + n.at n=38A173141
• a(1) = 190, a(n) = prime(a(n-1)) - 5a(n-1).at n=8A179518
• 1/120 the number of n X 3 arrays of integers in 1..6 with no element or any of its neighbors having the same value.at n=5A180374
• 1/120 the number of nX6 arrays of integers in 1..6 with no element or any of its neighbors having the same value.at n=2A180377
• Expansion of g.f. A(x) satisfying 0 = Sum_{n>=0} (-1)^n * x^(n*(n-1)/2) * A(x)^(n*(n+1)/2) / Product_{k=2..n+2} (1 - x^k*A(x)^(k+1)).at n=9A363555