30529

Properties

Appears in sequences

• Numbers n such that 205*2^n-1 is prime.at n=23A050854
• Sequence arising from enumeration of domino tilings of Aztec Pillow-like regions.at n=6A092441
• a(0)=2, a(n) is the smallest prime of the form a(n-1)*k^2 + 1.at n=4A105050
• Table of number of domino tilings of generalized Aztec pillows of type (1, ..., 1, 3, 1, ..., 1)_n.at n=34A112830
• Triangle read by rows: T(n,k) = A022166(n,k)*n!/binomial(n,k) + 1 - n!.at n=23A176417
• Triangle read by rows: T(n,k) = A022166(n,k)*n!/binomial(n,k) + 1 - n!.at n=25A176417
• Number of 0..n arrays x(0..4) of 5 elements with nondecreasing average value and 0..n occur with instance counts within one of each other.at n=14A200944
• Minimum value unattainable as the sum of 3 attained values of a*b*c with a,b,c 0..n integers.at n=23A225265
• Number of (n+2) X (1+2) 0..1 arrays with no 3 x 3 subblock diagonal sum 0 or 1 and no antidiagonal sum 0 or 1 and no row sum 0 and no column sum 0.at n=5A254971
• Number of (n+2)X(6+2) 0..1 arrays with no 3x3 subblock diagonal sum 0 or 1 and no antidiagonal sum 0 or 1 and no row sum 0 and no column sum 0.at n=0A254976
• T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with no 3x3 subblock diagonal sum 0 or 1 and no antidiagonal sum 0 or 1 and no row sum 0 and no column sum 0.at n=15A254978
• T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with no 3x3 subblock diagonal sum 0 or 1 and no antidiagonal sum 0 or 1 and no row sum 0 and no column sum 0.at n=20A254978
• Lexicographically largest increasing sequence of primes for which the continued square root map (see A257574) produces Pi.at n=21A257582
• Number of nX3 0..1 arrays with every element equal to 0, 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero.at n=11A299244
• Primes in A301916 but not in A045318.at n=30A320481
• Value of prime number D for incrementally largest values of minimal x satisfying the equation x^2 - D*y^2 = 3.at n=25A336794
• Value of prime number D for incrementally largest values of minimal y satisfying the equation x^2 - D*y^2 = 3.at n=24A336796
• Prime numbersat n=3296