108577

Appears in sequences

• Numerators of continued fraction convergents to sqrt(377).at n=7A041714
• a(n) = 2*a(n-1) + 2*a(n-2) - a(n-3) with a(-1) = 1, a(0) = 1, a(1) = 1.at n=14A061646
• a(n) = a(n-1) + a(n-3) + a(n-4), with a(0)=a(1)=a(2)=a(3)=1.at n=26A126116
• a(n) = 648*n^2 - 72*n + 1.at n=12A154514
• a(n) = 10368*n^2 - 15840*n + 6049.at n=3A157264
• a(n) = 128*n^2 + 32*n + 1.at n=28A157337
• 128n^2 + 2336n + 10657.at n=19A157433
• Coefficient of x in the reduction by (x^2->x+1) of the polynomial p(n,x) given in Comments.at n=13A192873
• a(n) = a(n-1) + a(n-3) + a(n-4), where a(0) = 1, a(1) = 2, a(2) = 3, a(3) = 4.at n=24A293411
• a(n) = a(n-1) + a(n-3) + a(n-4), where a(0) = 1, a(1) = 1, a(2) = 1, a(3) = -1.at n=28A295671
• Sum of the legs of the unique primitive Pythagorean triple (a,b,c) such that (a-b+c)/2 = A000045(n) and its long leg and hypotenuse are consecutive natural numbers.at n=13A382845