-1301

Appears in sequences

• Reciprocal of g.f. for A007863.at n=6A011365
• Determinant of rank n matrix of 1..n^2 filled successively along antidiagonals.at n=50A069480
• First differences of A142705.at n=41A142888
• First differences of A006921.at n=22A257971
• Site percolation series for square lattice: coefficients of the power series expansion in powers of q=1-p of the probability that a given open site belongs to the infinite cluster, where p is the probability that a site is open.at n=12A391389