1230336

Appears in sequences

• Expansion of e.g.f. cosh( (exp(2*x) - 1)/sqrt(2) ).at n=9A357661
• Numbers that can be represented in more than one way as the sum of cubes of three distinct positive numbers in arithmetic progression.at n=25A359055
• Expansion of g.f. cosh(9*arctanh(8*sqrt(x))).at n=2A384417