A335116 Where records occur in A304480.

1, 2, 3, 5, 7, 13, 25, 31, 37, 61, 73, 109, 121, 145, 181, 241, 361, 421, 541, 721, 841, 1009, 1081, 1201, 1261, 1621, 1681, 2017, 2161, 2521, 3361, 3781, 5041, 6481, 7561, 8401, 10081, 12601, 15121, 25201, 30241, 42841, 45361, 55441, 60481, 75601, 85681, 100801, 110881, 128521, 131041

Offset

1,2

Comments

a(n) is odd for n > 2.

Links

Seiichi Manyama, Table of n, a(n) for n = 1..90

Project Euler, Problem 533 - Minimum values of the Carmichael function

Wikipedia, Carmichael function

Crossrefs

Cf. A002322, A304480, A335117 (records).

Sequence in context: A327591 A124147 A227627 * A135372 A037021 A359505

Adjacent sequences: A335113 A335114 A335115 * A335117 A335118 A335119

Keyword

nonn

Author

Seiichi Manyama, May 24 2020

Status

approved