id:A066153 - OEIS Search Results

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(product of digits of n) * (sum of digits of n) = 4n.

+0
1

0, 4, 18, 45, 864 (list; graph; listen)

	OFFSET	`0,2`
	MATHEMATICA	`Do[ If[ 4n == Apply[ Times, IntegerDigits[n]] Apply[ Plus, IntegerDigits[n]], Print[n]], {n, 0, 10^7} ]`
	CROSSREFS	`Sequence in context: A126283 A023618 A115077 this_sequence A023650 A163188 A045991` `Adjacent sequences: A066150 A066151 A066152 this_sequence A066154 A066155 A066156`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Dec 13 2001`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.