1178100

Appears in sequences

• Array read by rows: T(n,k) = binomial(n+k-2,k-1)*binomial(2*n-1,n-k).at n=40A091811
• a(n) = binomial(n+4,4) * binomial(n+9,4).at n=8A104678
• a(n) = C(4+2*n,4+n)*C(9+2*n,0+n).at n=4A114252
• Least number k such that sigma_2(k) >= 2^n.at n=40A141847
• Numbers with prime factorization pqrs^2t^2u^2.at n=1A190391
• a(n) = 70*(n+1)*binomial(2*n+1,n+1)/(n+5).at n=8A246507
• Numbers k such that A383543(k) > A383543(m) for all m < k.at n=15A383544