30399

Appears in sequences

• Number of unordered factorizations of n! into two distinct proper factors.at n=19A157672
• a(n) = 76*n^2 - 1.at n=19A158765
• Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and column plus the two sums of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=18A259002
• Number of partitions of n with eight parts in which no part occurs more than twice.at n=44A320596
• Number of partitions p of n such that (number of numbers in p that have multiplicity 1) < (number of numbers in p having multiplicity > 1).at n=45A330001
• a(n) = A120963(n) + A341711(floor(n/2)).at n=19A360520