56911

Properties

Appears in sequences

• Primes of form 210*p + 1 where p is a prime.at n=28A051648
• Numerators of the first column of the table of fractions generated by the Akiyama-Tanigawa transform from a first row A164555(k)/A027642(k).at n=8A174129
• Number of nonnegative solutions to x^2 + y^2 + z^2 < n^2.at n=47A218711
• a(n) = prime(k+1) with k = n^2 + prime(n)^2.at n=20A243894
• Number of cycles in the n-dipyramidal graph.at n=20A307621
• Prime numbersat n=5771