830490

Appears in sequences

• a(n) = (4*n+1)*(4*n+2)*(4*n+3).at n=23A001505
• a(n) = n*(n + ceiling(2^n/12)).at n=19A029929
• Number of balanced numbers <= 2^n.at n=48A078662
• Squarefree numbers which are products of three consecutive numbers. I.e., squarefree numbers of the form k^3 - k.at n=13A084694
• Product of the n-th run of squarefree numbers.at n=26A136742
• Triangle read by rows: T(n,k) = round(c(n)/(c(k)*c(n-k))) where c are partial products of a sequence defined in comments.at n=39A172364
• Triangle read by rows: T(n,k) = round(c(n)/(c(k)*c(n-k))) where c are partial products of a sequence defined in comments.at n=41A172364
• a(n) = 3*n*(3*n + 1)*(3*n + 2).at n=30A228889