A335117 Records in A304480.
1, 3, 25, 241, 505, 65521, 131041, 171865, 138181681, 6814407601, 20174525281, 45185409361, 558781423201, 685933859521, 2601256998740401, 4578654981700801, 15571124394460034401, 375159113055066740401, 124708934978441512498801, 127589793288205521873601, 8644416283014847832296801, 29217965124687229769336641
Offset: 1
Keywords
Links
- Seiichi Manyama, Table of n, a(n) for n = 1..85
- Project Euler, Problem 533 - Minimum values of the Carmichael function
- Wikipedia, Carmichael function