22789360

Appears in sequences

• a(n) = Product_{i=0..n-1} (9*i+2).at n=6A084949
• Triangle T(n, k, m) = t(n,m)/( t(k,m) * t(n-k,m) ) with T(n, 0, m) = T(n, n, m) = 1, where t(n, m) = Product_{j=1..n} Product_{i=1..j-1} ( 1 - (m+1)*(3*i-2) ) and m = 2, read by rows.at n=29A156725
• Triangle T(n, k, m) = t(n,m)/( t(k,m) * t(n-k,m) ) with T(n, 0, m) = T(n, n, m) = 1, where t(n, m) = Product_{j=1..n} Product_{i=1..j-1} ( 1 - (m+1)*(3*i-2) ) and m = 2, read by rows.at n=34A156725
• Least number in A349898 divisible by the n-th prime.at n=14A349899
• Square table read by downward antidiagonals: n-th row has e.g.f. (1-9*x)^(-n/9).at n=38A392037