312706

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 74.at n=6A031662
• a(n) = Sum_{k = 0..n} C(n,k)^7.at n=4A182421
• a(n) is the sum of the n-th powers of the terms of row 4 of Pascal's triangle.at n=7A363299