25091

Appears in sequences

• Number of rooted planar maps with 4 faces and n vertices and no isthmuses.at n=9A006468
• Number of partitions of n with equal nonzero number of parts congruent to each of 1 and 2 (mod 4).at n=53A035549
• Expansion of (3 + x^2) / (1 - x)^4.at n=32A037237
• Generalized Markoff numbers: union of numbers a, b, c, d satisfying the Markoff(4) equation a^2 + b^2 + c^2 + d^2 = 4*a*b*c*d.at n=14A075276
• Numbers that are the sum of six fourth powers in five or more ways.at n=13A345562
• Numbers that are the sum of six fourth powers in exactly five ways.at n=12A345817