5987520000

Appears in sequences

• a(n) is the denominator of the coefficient of z^(2n-1) in the Maclaurin expansion of Sqrt[Pi]Erfi[z].at n=12A084253
• The number of permutations of 1, 2,..., n such that none of 123, 132, 213, 231, 312, 321 appear in the permutation.at n=13A269889
• Number of minimum dominating sets in the n X n black bishop graph.at n=23A323500
• Number of minimum dominating sets in the n X n white bishop graph.at n=22A323501
• Total number of distorted ancestor-successor pairs in all defective (binary) heaps on n elements.at n=12A324074