50518

Appears in sequences

• Number of partitions of 2n in which each odd part has even multiplicity and each even part has odd multiplicity.at n=31A100847
• Number of n X 3 nonnegative integer arrays with each row and column increasing from zero by 0, 1 or 2.at n=12A202807
• Products k of 4 distinct primes (or tetraprimes) such that none of k-2, k-1, k+1 and k+2 is squarefree.at n=33A364766