22058
domain: N
Appears in sequences
- Length of hypotenuse squared in right triangle formed by a prime spiral plotted in Cartesian coordinates.at n=27A048851
- a(n) = |{m : multiplicative order of 3 mod m = n}|.at n=59A059885
- a(n) = |{m : multiplicative order of 9 mod m = n}|.at n=29A059891
- a(n) = prime(n+1)^2 + prime(n)^2.at n=26A069484
- Number of nX4 binary arrays with rows and columns lexicographically nondecreasing and column sums nonincreasing.at n=8A266466
- Numbers k such that Bernoulli number B_{k} has denominator 498.at n=30A282773