152881

Appears in sequences

• a(n) = (11*n + 6)^2.at n=35A017462
• a(n) = (12*n + 7)^2.at n=32A017606
• Odd squares not in A113659.at n=12A103962
• Squares of the form n+prime(n).at n=42A104992
• Number of Motzkin n-paths with an even number of up steps.at n=15A107587
• Number of length 6 nonnegative integer arrays starting and ending with 0 with adjacent elements differing by no more than n.at n=15A204214
• Number of positive integer solutions to the Diophantine equation x + y + 2z = n^2.at n=27A218832
• a(n) = (1-2*n^2)^2.at n=14A239607
• Numbers n such that n^3 = a^2 + b^2 and a^3 + b^3 is a square, for some positive integers a and b.at n=23A257965
• Number of minimum total dominating sets in the n-prism graph.at n=45A303053
• Number of polygons formed when every pair of vertices of a regular n-gon are joined by an infinite line.at n=34A344857
• Number of polygons formed when every pair of vertices of a regular (2n-1)-gon are joined by an infinite line.at n=17A344866
• Squares of composite numbers k that are abelian orders.at n=28A350345
• Numbers c such that a + b + c = d are abcd quadruples in the "abcd-conjecture" with a < b < c < d, all |a|, b, c, d are pairwise coprime, the quality q of the quadruple has q > 1, term a = +/- 1 = A376149(n) and term b = A376144(n) (with repetitions and sorted by c then b).at n=27A376143
• Powerful numbers k that are not prime powers such that there exist no numbers m such that rad(m) | k and Omega(m) > Omega(k), where rad = A007947 and Omega = A001222.at n=34A377591
• Little Hankel transform of A317614: a(n) = A317614(n+1)^2 - A317614(n)*A317614(n+2).at n=27A381374