303601

Appears in sequences

• Squares of numbers of trees.at n=12A001256
• a(n) = n*(n+1)*(n+2)*(n+3)+1 = (n^2 + 3*n + 1)^2.at n=22A062938
• Expansion of 1/((1-x^2)(1-5x+x^2)).at n=8A089927
• Squares of second pentagonal numbers: a(n) = (1/4)*n^2*(3*n+1)^2.at n=19A100256
• Odd squares not in A113659.at n=23A103962
• a(n) = (29*n)^2.at n=19A133496
• Totally multiplicative sequence with a(p) = 10p-1 for prime p.at n=35A166659
• Number of nX6 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 0 1 1 vertically.at n=6A208116
• Number of 7Xn 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 0 1 1 vertically.at n=5A208122
• Number of (n+1)X(3+1) 0..1 arrays with no element having a strict majority of its horizontal, diagonal and antidiagonal neighbors equal to one.at n=4A231759
• T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with no element having a strict majority of its horizontal, diagonal and antidiagonal neighbors equal to one.at n=25A231764
• Number of (5+1)X(n+1) 0..1 arrays with no element having a strict majority of its horizontal, diagonal and antidiagonal neighbors equal to one.at n=2A231769
• 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=32A376143