id:A140645 - OEIS Search Results

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Digit sums of highly composite numbers.

+0
2

1, 2, 4, 6, 3, 6, 9, 12, 6, 3, 9, 6, 9, 9, 12, 9, 15, 9, 9, 18, 9, 9, 9, 9, 18, 18, 9, 18, 18, 18, 18, 18, 18, 18, 36, 18, 27, 18, 18, 18, 18 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Except for the first three terms, all others are multiples of 3.`
	LINKS	`A. Flammenkamp, Table of 1200 Highly Composite Numbers.` `Graeme McRae, Highly Composite Numbers.`
	EXAMPLE	`2162160 is a highly composite number whose digit sum is 18.`
	CROSSREFS	`Cf. A002182, A002183, A117825, A127390.` `Sequence in context: A075075 A088178 A161184 this_sequence A117532 A057336 A115316` `Adjacent sequences: A140642 A140643 A140644 this_sequence A140646 A140647 A140648`
	KEYWORD	`nonn`
	AUTHOR	`Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Jul 08 2008`

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Last modified December 9 14:43 EST 2009. Contains 170430 sequences.

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