218892

Appears in sequences

• Next-to-central column of triangle in A059317.at n=13A106053
• Expansion of g.f. 1 - 2*x*(-7 - 10*x + x^2)/(x - 1)^4.at n=34A152100
• Three-column table read by rows: Triples that have the same value of phi, sigma, and tau.at n=14A322679
• Three-column table read by rows: Primitive distinct triples that have the same value of phi, sigma, and tau.at n=14A322689