id:A052077 - OEIS Search Results

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A052077

Smallest prime formed by concatenating n consecutive increasing numbers, 0 if no such prime exists.

+0
6

2, 23, 0, 4567, 1516171819, 0, 78910111213, 23456789, 0, 45678910111213, 129130131132133134135136137138139, 0, 567891011121314151617, 5051525354555657585960616263, 0 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`Terms for n>6 calculated by Carlos Rivera (crivera(AT)primepuzzles.net) and Felice Russo (felice.russo(AT)katamail.com).`
	LINKS	`C. Rivera, Prime Puzzle 78`
	CROSSREFS	`Cf. A052078, A052079, A052080.` `Sequence in context: A113930 A060601 A053952 this_sequence A124604 A107801 A076653` `Cf. A030997.` `Adjacent sequences: A052074 A052075 A052076 this_sequence A052078 A052079 A052080`
	KEYWORD	`nonn,base,nice`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Jan 15 2000.`

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

AT&T Labs Research