38030

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 78.at n=4A031756
• Position of cubes in the EKG sequence (A064413).at n=33A140418
• a(n) = 25*n^2 + 5.at n=38A158445
• a(n) = (Concatenation of A166064(1..n))/(Sum of A166064(1..n)).at n=5A166066
• Numbers k such that (29*10^k + 673)/9 is prime.at n=21A293825
• Triangle of Touchard's chord enumerating polynomial coefficients [x^k] P_n(x).at n=55A322456