19947

Appears in sequences

• Sum of 12 nonzero 8th powers.at n=37A003390
• Left side of irregular triangle of natural numbers in which every row product is a multiple of the previous.at n=16A090905
• Left side of irregular triangle of natural numbers in which the n-th row has at least n terms and every row product is a multiple of the previous.at n=16A093911
• One-third of the number of n X n nonnegative integer arrays with every 3 X 3 subblock summing to 2.at n=8A145053
• Number of partitions of n, where the difference between the number of odd parts and the number of even parts is 4.at n=49A240013
• Number of partitions p of n such that (number of numbers in p of form 3k) < (number of numbers in p of form 3k+1).at n=40A241743
• Number of non-isomorphic multiset partitions of weight n with at most 2 distinct vertices, or with at most 2 (not necessarily distinct) edges.at n=15A323655
• Number of distinct ways of expressing n using only addition, multiplication (with all factors greater than 1), necessary parentheses, and the number 1.at n=41A373446