1755182

Appears in sequences

• a(n) = (n+1)*binomial(n+1, 9).at n=10A027769
• a(n) = (n + 1)*binomial(n + 1, 10).at n=9A027770
• a(n) = C(n,a)*C(n,b)*C(n,c)... where n = abc... are the decimal digits of n.at n=18A111695
• Number of turns in all left factors of Dyck paths of length n.at n=20A191527
• Number of profiles in domino tiling of a 2*n checkboard.at n=19A218073
• a(n) = (2n+1)^2*Catalan(n).at n=9A257589