289775

Appears in sequences

• Numerators of continued fraction convergents to sqrt(478).at n=10A041912
• Consider a room of size r X s where rs = 2n and 1 <= r <= s; count ways to arrange n Tatami mats in room; a(n) = total number of ways for all choices of r and s. Two arrangements are considered the same if one is a rotation or reflection of the other.at n=34A052270