7185024000

Appears in sequences

• Expansion of e.g.f.: (1+2*x-2*x^2)/(1-x)^2.at n=12A052572
• E.g.f. 1/(1-x-x^5).at n=12A052632
• E.g.f. (1+x-x^2)^2/(1-x)^2.at n=12A052643
• Number of sets of lists with distinct list sizes, cf. A000262.at n=12A088311
• Number of descents beginning and ending with an even number in all permutations of {1,2,...,n}.at n=12A152886
• Partial products of A023896.at n=10A280458
• Expansion of e.g.f. exp((x / (1-x))^4).at n=11A361576