333375

Appears in sequences

• Odd tetrahedral numbers: a(n) = (4*n+1)*(4*n+2)*(4*n+3)/6.at n=31A015219
• Erroneous version of A062239, numbers n with property that every digit is a prime factor of n.at n=16A066483
• a(n) = binomial(prime(n+2), 3).at n=29A126995
• Binomial(127,n).at n=3A140477
• Expansion of Product_{k > 0} (1 + A005229(k)*x^k).at n=35A147880
• Triangle t(n,m) read by rows: t(n,m) = binomial(2^n-1, 2^m-1) if n >= 2*m, otherwise symmetrically extended t(n,m) = t(n,n-m).at n=30A176791
• Triangle t(n,m) read by rows: t(n,m) = binomial(2^n-1, 2^m-1) if n >= 2*m, otherwise symmetrically extended t(n,m) = t(n,n-m).at n=33A176791
• a(n) = floor(n^(3/2))*floor(1 + n^(3/2))*floor(2 + n^(3/2))/6.at n=24A185592
• Triangle such that the g.f. of column k equals 1/(1-x)^(k^3) for k>=0, as read by rows.at n=41A230049
• Number of ways to choose three points on a centered hexagonal grid of size n.at n=6A240826
• Number of inequivalent 3 X 3 matrices with entries in {1,2,3,..,n} up to row permutations.at n=5A282612
• a(n) = (5*n + 5)*(5*n + 6)*(5*n + 7)/6.at n=24A300523
• Triangle read by rows, T(n,k) = (binomial(n,k)^3 - binomial(n,k))/6 for k=1..n-1 and n >= 2.at n=31A373101
• Triangle read by rows, T(n,k) = (binomial(n,k)^3 - binomial(n,k))/6 for k=1..n-1 and n >= 2.at n=32A373101