273819

Appears in sequences

• Odd tetrahedral numbers: a(n) = (4*n+1)*(4*n+2)*(4*n+3)/6.at n=29A015219
• Numbers n such that n^3 is the sum of three or more consecutive positive cubes.at n=22A097811
• a(n) = floor(n^(3/2))*floor(1 + n^(3/2))*floor(2 + n^(3/2))/6.at n=23A185592
• Numbers x such that sigma(x)=sigma(V(x)), where sigma(x) is the sum of the divisors of x and V(x) the transform defined in A245252.at n=30A245469
• Tetrahedral numbers that are not divisible by any smaller tetrahedral number except 1.at n=30A318701
• Squarefree tetrahedral numbers which are products of five distinct primes.at n=5A354976