74001

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 32.at n=16A031710
• Numbers whose set of base-16 digits is {1,2}.at n=38A032936
• a(n) = 289*n^2 + 17.at n=16A158585
• Number of n X 2 zero-sum -1..1 arrays with rows and columns lexicographically nondecreasing.at n=17A202027
• a(n) = [x^n] (x - 1)^4/((1 - 2*x)*(x^2 - 3*x + 1)).at n=12A341104