30676

Appears in sequences

• Triangle read by rows: cube of the lower triangular mean matrix.at n=25A027447
• Third diagonal of A027447.at n=4A027453
• Number of partitions of n such that if k is the largest part, then k-2 occurs as a part.at n=48A119907
• Partial sums of 3-almost primes which are again 3-almost primes, i.e., have exactly 3 not necessarily distinct prime factors.at n=35A217018
• a(n) = floor(sqrt(F(n+2)^2 + F(n)^2)), where F(n) = A000045(n).at n=21A245271