193200
domain: N
Appears in sequences
- Nonnegative values x of solutions (x, y) to the Diophantine equation x^2+(x+89)^2 = y^2.at n=14A129298
- Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, -1), (1, -1, 0), (1, 1, 1)}.at n=11A149122
- Numbers with prime factorization pqrs^2t^4.at n=26A190384
- Number of 3-uniform hypergraphs spanning n labeled vertices where no two edges have two vertices in common.at n=8A323292
- Triangle read by rows: T(n,m) = C(n+m+1,n)*C(2*n-m,n)*C(3*n+1,n)*C(4*n+2,2*m+1)/(2*(n+1)*C(2*n,n)*C(2*n+2*m+2,2*n)).at n=24A338415
- Number of rooted binary normal unlabeled galled trees with n leaves and exactly 1 gall.at n=14A380256