317206375

Appears in sequences

• Certain numbers a(n) related to Gromov-Witten invariants N_n in dimension n (see formula (7.45) on p. 202 of Cox and Katz).at n=3A060041
• Number of degree-n rational curves on a general quintic threefold.at n=3A076912
• Duplicate of A076912.at n=3A096934
• Complete list of numbers of twisted cubics on a general Calabi-Yau threefold which is a complete intersection in some projective space.at n=0A331445
• Irregular triangle read by rows: numbers of twisted cubics on Calabi-Yao hypersurfaces. Row n refers to hypersurfaces of degree n+1 in P^n, the entries in that row being indexed by partitions of n-4.at n=0A331446