57220

Appears in sequences

• Numbers that cannot be expressed as a sum of 2 triangular numbers and a power of 2.at n=12A112665
• Number of parts > 1 in the last section of the set of partitions of n.at n=40A138135
• Coefficients in the expansion of C^3/B^4, in Watson's notation of page 106.at n=13A160463
• Number of parts in all partitions of 2n+1 that do not contain 1 as a part.at n=20A182735
• Number of (n+1) X (5+1) 0..1 arrays with every 2 X 2 subblock antidiagonal maximum minus diagonal minimum nondecreasing horizontally and diagonal maximum minus antidiagonal minimum nondecreasing vertically.at n=31A253394