1009008

Appears in sequences

• a(n) = (1/(3n-1))*M(3n; n,n,n), where M(...) is a multinomial coefficient.at n=5A024488
• Triangle of Stirling numbers of order 5.at n=20A059024
• Number of hands that peg n points in the "show" phase of 6-card cribbage.at n=0A066354
• Number of nX1 0..2 arrays with values 0..2 introduced in row major order, the number of instances of each value within one of each other, and every element equal to two or fewer horizontal or vertical neighbors.at n=15A199094
• (3n)!/[3n*n!*(n+1)!].at n=4A205824
• Denominators of the probability of success in sultan's dowry problem with n daughters.at n=13A226243
• Number of Dyck paths of semilength n such that each positive level has exactly ten peaks.at n=26A288326
• a(n) is the smallest number that has exactly n divisors that are cyclops numbers (A134808).at n=19A357033
• Expansion of e.g.f. exp(x^5/120 * cosh(x)).at n=14A389242