30277

Appears in sequences

• Number of independent sets of vertices in P_3 X C_n (n > 2).at n=8A050400
• a(n) = 36*n^2 + 1.at n=29A158591
• Positive numbers y such that y^2 is of the form x^2+(x+313)^2 with integer x.at n=9A160574
• Number of independent sets of nodes in graph C_8 x P_n (n>=0).at n=3A182019
• Number of n X 7 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..1 n X 7 array.at n=14A219501
• Array read by antidiagonals: T(m,n) is the number of independent sets in the stacked prism graph C_m X P_n.at n=52A286513
• Number of n X 4 0..1 arrays with every element equal to 1, 2, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.at n=7A299510
• T(n,k) = Number of n X k 0..1 arrays with every element equal to 1, 2, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.at n=58A299514
• Numbers of the form m^2 + 1 that can be expressed in more than one way as j^2 + k^2 with j > k > 1.at n=33A299708
• Numbers of the form m^2 + 1 that can be expressed in more than one way as j^2 + k^2 with j > k > 1 and gcd(j,k) = 1.at n=18A300166
• Numbers obtained by reinterpreting base-2 representation of odd numbers in primorial base.at n=46A328462
• Numbers that are palindromes in primorial base.at n=47A333423
• Number of compositions of n with all adjacent parts (x, y) satisfying x >= 2y or y > 2x.at n=26A342334