id:A129270 - OEIS Search Results

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(c,n) is the (n)th integer for which the Esucarys sequence starting from it reaches a term beginning by 4 and ending by 1 and from there grows infinitely. The sequence contains all integers beginning with 4 and ending with 1 (411,421,431,441,...).

+0
1

5, 7, 9, 10, 11, 14, 15, 18, 19, 2, 22, 23, 24, 26, 27, 28, 29, 30, 31, 32, 35, 38, 41, 43, 44, 45, 46, 47, 49, 51, 53, 54, 55, 56, 57, 58, 61, 63, 64, 65, 68, 70, 72, 73, 74, 75, 77, 78, 79, 82, 84, 85, 87, 88, 90, 91, 92, 93, 94, 96, 97, 98, 100 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`for c=1,2,3,4 E(c) reaches 1.` `s(5)=16 then E(5)=61` `s(61)=184 then E(61)=481` `E(481)=4..1 E(4..1)=4...1 and so on with one digit more at each step then (c,1)=5`
	CROSSREFS	`Cf. A006577, A129121.` `Sequence in context: A116451 A126949 A079696 this_sequence A153031 A138892 A005523` `Adjacent sequences: A129267 A129268 A129269 this_sequence A129271 A129272 A129273`
	KEYWORD	`easy,nonn,uned`
	AUTHOR	`Philippe LALLOUET (philip.lallouet(AT)wanadoo.fr), May 25 2007`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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