33605
domain: N
Appears in sequences
- a(n) = dot_product(1,2,...,n)*(3,4,...,n,1,2).at n=44A026037
- Number of 4X4X4 triangular 0..n arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors, and every horizontal row having the same average value.at n=7A214542
- Number of ordered set partitions of [n] with nondecreasing block sizes and maximal block size equal to nine.at n=4A272499
- Subtract n from partial sums of partial sums of Catalan numbers.at n=10A294790
- MM-number of the set-system with BII-number n.at n=46A371450
- Tetraprimes (or products of exactly four distinct prime numbers) that are the sum of two successive tetraprimes.at n=10A380348