id:A074721 - OEIS Search Results

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Take A000040, omit commas: 2357111317192329313..., then insert commas from left to right between primes as small as possible.

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2, 3, 5, 7, 11, 13, 17, 19, 23, 2, 93137414347535961677173798389971011031071091131, 271, 31, 13, 7, 13, 91491511, 571, 631, 67, 17, 3, 17, 9181, 19, 11, 9319, 7, 19 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Commas were set manually; primality tests for not so small primes and factorizations of their prefixes were done with help of Alpern's applet.` `Problem: least k>9 with a(k)=A000040(k)?`
	LINKS	`Dario Alejandro Alpern, Factorization using the Elliptic Curve Method.`
	CROSSREFS	`Cf. A073034.` `Sequence in context: A095405 A113581 A124180 this_sequence A113580 A117322 A048380` `Adjacent sequences: A074718 A074719 A074720 this_sequence A074722 A074723 A074724`
	KEYWORD	`nonn,base`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Sep 04 2002`

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Last modified September 7 23:08 EDT 2008. Contains 143486 sequences.

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