27236

Appears in sequences

• Define the sequence S(a(0),a(1)) by a(n+2) is the least integer such that a(n+2)/a(n+1) > a(n+1)/a(n) for n >= 0. This is S(3,9).at n=8A022020
• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 30.at n=10A031708
• a(n) = 225*n^2 + n.at n=10A156814
• a(n) = 121*n^2 + 11.at n=15A158536
• Triangle read by rows: T(n,k) is the number of weighted lattice paths B(n) having k uHd strings.at n=27A247292
• Number of weighted lattice paths B(n) having no uHd strings.at n=14A247293
• Nonprime numbers k such that the sum of the divisors of k^2 is of the form m^2 + m + 1.at n=31A289385
• Number of nXn 0..1 arrays with every element unequal to 0, 1, 2, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=4A320403
• Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=4A320406
• T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 2, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=40A320409
• Consecutive states of the linear congruential pseudo-random number generator 171*s mod 30269 when started at s=1.at n=35A385031