221779

Appears in sequences

• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 73 ones.at n=24A031841
• One third of product plus sum of six consecutive nonnegative numbers.at n=7A166943
• Numbers that are the sum of five fourth powers in five or more ways.at n=34A344358
• Numbers that are the sum of five fourth powers in exactly five ways.at n=30A344359