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A135719 a(n) = index of smallest Carmichael number (A002997) with n prime divisors. 3
1, 11, 40, 403, 1224, 4886, 19096, 120137, 485941, 2974628 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,2

LINKS

Table of n, a(n) for n=3..12.

Richard Pinch, Carmichael numbers < 10^18

FORMULA

A002997(a(n)) = A006931(n). - M. F. Hasler, Apr 14 2015

CROSSREFS

Cf. A002997, A135717, A006931.

Sequence in context: A056124 A225919 A064768 * A089776 A073626 A065144

Adjacent sequences:  A135716 A135717 A135718 * A135720 A135721 A135722

KEYWORD

nonn,more

AUTHOR

Artur Jasinski, Nov 25 2007

EXTENSIONS

a(8)-a(11) from Donovan Johnson, Feb 23 2012

a(12) from Amiram Eldar, Jul 08 2019

STATUS

approved

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Last modified June 1 07:40 EDT 2020. Contains 334759 sequences. (Running on oeis4.)