17960

Appears in sequences

• Number of n-step self-avoiding walks on b.c.c. lattice (version 2).at n=5A001666
• Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 67.at n=26A031565
• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 67.at n=1A031745
• Denominators of continued fraction convergents to sqrt(504).at n=7A041963
• Denominators of convergents to Pi by Farey fractions.at n=26A063673
• Even elements of A082931.at n=43A082933
• Integer part of square root of the reciprocal of a prime number multiplied by 10 to the power of the integer part of the square root of the number.at n=10A089244
• Integer part of square root of the reciprocal of a number multiplied by 10 to the power of the integer part of the square root of the number.at n=30A089245
• 8000n - 6040.at n=2A157627
• Number of 3:4:5 proportioned triangles on a (n+1)X(n+1) grid.at n=21A189972
• Numbers k such that A090086(k), the smallest pseudoprime to base k (not necessarily exceeding k), is a Carmichael number.at n=24A293203
• Solution of the complementary equation a(n) = 2*a(n-2) + b(n-2), where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.at n=23A295998
• Consecutive states of the linear congruential pseudo-random number generator 228*s mod (2^16+1) when started at s=1.at n=12A385079