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A090159 Semiprimes of the form m! + 1. 3
25, 121, 721, 5041, 40321, 3628801, 6227020801, 87178291201, 121645100408832001, 2432902008176640001, 620448401733239439360001, 15511210043330985984000001, 403291461126605635584000001, 304888344611713860501504000001, 295232799039604140847618609643520000001 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
FORMULA
a(n) = A078778(n)! + 1.
CROSSREFS
Sequence in context: A362571 A198040 A141722 * A025283 A076433 A069668
KEYWORD
nonn
AUTHOR
Ray Chandler, Nov 22 2003
EXTENSIONS
Offset changed to 1 and more terms from Jinyuan Wang, Jul 31 2021
STATUS
approved

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Last modified April 19 14:10 EDT 2024. Contains 371792 sequences. (Running on oeis4.)