A214220 Smallest squarefree deficient number with n prime factors that is part of primitive friendly pair.
273, 1995, 356235, 6768465, 215561445, 8381978605, 889577580507, 9176928067615, 977229739621135, 159778696591499755, 12961232730855705065, 5133226984135500020155, 527303555325724107882055, 36714792413117114527127897, 96369422480705367222515908615
Offset: 3
Keywords
Examples
For n=3, 273 (3*7*13) and 2876211 (3^2*13^2*31*61) have no common prime factor with same exponent.
Links
- Michel Marcus, Table of n, a(n) for n = 3..22
- Michel Marcus, Prime factors of the friendly pairs for n=3..22
Crossrefs
Cf. A096366.