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A299710 Number of ten-prime Carmichael numbers less than 10^n. 11
23, 340, 3058, 20738, 114232, 547528, 2347828 (list; graph; refs; listen; history; text; internal format)
OFFSET
16,1
LINKS
CROSSREFS
For k-prime Carmichael numbers up to 10^n for k = 3,4,...,11, see A132195, A174612, A174613, A174614, A174615, A174616, A174617, A299710, A299711.
Sequence in context: A028110 A163512 A028059 * A028055 A026324 A028039
KEYWORD
nonn,more,hard
AUTHOR
EXTENSIONS
a(22) from Claude Goutier added by Amiram Eldar, Apr 19 2024
STATUS
approved

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Last modified July 23 04:43 EDT 2024. Contains 374544 sequences. (Running on oeis4.)