id:A016084 - OEIS Search Results

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a(n+1) = a(n) + its digital root.

+0
1

5, 10, 11, 13, 17, 25, 32, 37, 38, 40, 44, 52, 59, 64, 65, 67, 71, 79, 86, 91, 92, 94, 98, 106, 113, 118, 119, 121, 125, 133, 140, 145, 146, 148, 152, 160, 167, 172, 173, 175, 179, 187, 194, 199, 200, 202, 206, 214, 221, 226, 227, 229, 233, 241, 248 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`G.f.: x(5+2x^4+6x^3-4x^2)/((x+1)(x^2-x+1)(x-1)^2) [From Maksym Voznyy (voznyy(AT)mail.ru), Aug 11 2009]`
	CROSSREFS	`Sequence in context: A028760 A028807 A070791 this_sequence A007618 A004748 A038030` `Adjacent sequences: A016081 A016082 A016083 this_sequence A016085 A016086 A016087`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com)`
	EXTENSIONS	`G.f. proposed by Maksym Voznyy checked and corrected by R. J. Mathar, Sep 16 2009.`

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Last modified December 20 13:54 EST 2009. Contains 171081 sequences.

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