128502

Appears in sequences

• Number of compositions of n with equal number of even and odd parts.at n=22A098123
• Number of partitions of n into colored blocks of equal parts, such that all colors from a set of size nine are used and the colors are introduced in increasing order.at n=23A327292
• a(n) is the number of distinct values of the permanent of an n X n Hankel matrix using the integers 0 to 2*(n - 1).at n=5A369945