A393265 Totient numbers (A002202) k at which x/k reaches a record, where x (A002181) is the smallest integer such that phi(x) = k.

2, 8, 128, 5888, 2037248, 387383296

Offset

1,1

Comments

a(4)-a(6) are all multiples of 2^8*23 = 5888.

No more terms < 1.2*10^11.

Links

Table of n, a(n) for n=1..6.

Crossrefs

Cf. A002181, A002202, A393266.

Sequence in context: A011822 A307124 A111179 * A178173 A058891 A274171

Adjacent sequences: A393262 A393263 A393264 * A393266 A393267 A393268

Keyword

nonn,more

Author

Jud McCranie, Feb 07 2026

Status

approved