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A338442 Carmichael numbers with 10 prime factors. 2
1436697831295441, 1493812621027441, 2094319836529921, 2349991949342401, 2842648863161185, 2859959706040801, 3455134500424321, 3871703982953521, 4177950872896801, 4289150794129201, 4937378437571041, 5071419883911745, 5778659093725441, 6665161459969441, 6682056104892961 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Daniel Suteu, Table of n, a(n) for n = 1..10000

Richard Pinch, Tables relating to Carmichael numbers.

FORMULA

Equals A002997 intersect A046314.

EXAMPLE

1436697831295441 = 11*13*19*29*31*37*41*43*71*127 and 10, 12, 18, 28, 30, 36, 40, 42, 70, 126 all divide 1436697831295440.

PROG

(PARI) is(n)={omega(n)==10&&is_A002997(n)}

CROSSREFS

Cf. A002997 (Carmichael numbers).

Cf. A006931 (Least Carmichael number with n prime factors).

Cf. A299710 (Number of terms less than 10^n).

Cf. A087788, A074379, A112428, A112429, A112430, A112431, A112432, A338443 (Carmichael numbers with 3-9 and 11 prime factors).

Sequence in context: A288286 A217683 A098099 * A257138 A288279 A318170

Adjacent sequences:  A338439 A338440 A338441 * A338443 A338444 A338445

KEYWORD

nonn

AUTHOR

Tim Johannes Ohrtmann, Oct 28 2020

STATUS

approved

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Last modified September 21 16:31 EDT 2021. Contains 347598 sequences. (Running on oeis4.)