id:A105984 - OEIS Search Results

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Near-repdigit semiprimes with 3 as repeated digit.

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133, 303, 323, 334, 335, 339, 393, 533, 633, 933, 1333, 3133, 3233, 3334, 3337, 3338, 3353, 3383, 4333, 6333, 8333, 13333, 30333, 33133, 33233, 33313, 33323, 33339, 33373, 33393, 33433, 33833, 33933, 35333, 37333, 43333, 73333, 83333, 133333 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`a(2)=303 is a term because 303 is a semiprime and all digits are equal to 3 except one.`
	CROSSREFS	`Sequence in context: A123997 A015927 A050882 this_sequence A115518 A064903 A070158` `Adjacent sequences: A105981 A105982 A105983 this_sequence A105985 A105986 A105987`
	KEYWORD	`base,nonn`
	AUTHOR	`Shyam Sunder Gupta (guptass(AT)rediffmail.com), Apr 29 2005`

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Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.

AT&T Labs Research