62608

Appears in sequences

• Number of directed cycles of B-trees of order 3 with n labeled leaves.at n=19A058519
• Numbers k such that prime(k)^3 == prime(k+1)^3 (mod k).at n=15A067785
• Triangle read by rows: T(n,k) = number of peakless Motzkin paths of length n containing k U H^j Us for some j>0, where U=(1,1) and H=(1,0) (can be easily expressed using RNA secondary structure terminology).at n=43A097777
• Number of peakless Motzkin paths with no U H...HU's where U=(1,1) and H=(1,0) (can be easily expressed using RNA secondary structure terminology).at n=17A098051
• Nonnegative values x of solutions (x, y) to the Diophantine equation x^2+(x+161)^2 = y^2.at n=33A206426
• a(n) = Sum_{0<j<k<=n} k^3-j^3.at n=11A206809
• Even heptagonal pyramidal numbers.at n=30A218325
• Solution to the problem of finding the number of comparisons needed for optimal merging of 3 elements with n elements.at n=45A239100