id:A105993 - OEIS Search Results

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Near repunit semiprimes.

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115, 118, 119, 121, 141, 161, 411, 511, 611, 1011, 1101, 1114, 1115, 1119, 1121, 1141, 1191, 1211, 1411, 1711, 5111, 7111, 9111, 11101, 11114, 11141, 11181, 11611, 11911, 13111, 14111, 17111, 18111, 19111, 31111, 61111, 91111, 110111, 111011, 111101 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`a(2)=118 is a term because 118 is a semiprime and all digits are 1 except one.`
	CROSSREFS	`Adjacent sequences: A105990 A105991 A105992 this_sequence A105994 A105995 A105996` `Sequence in context: A131603 A129823 A056035 this_sequence A036269 A036462 A020443`
	KEYWORD	`base,nonn`
	AUTHOR	`Shyam Sunder Gupta (guptass(AT)rediffmail.com), Apr 29 2005`

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Last modified May 16 01:24 EDT 2008. Contains 139630 sequences.

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