id:A069958 - OEIS Search Results

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(Sum of digits of n)^3 - (sum of digits^3 of n).

+0
1

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 18, 36, 60, 90, 126, 168, 216, 270, 0, 18, 48, 90, 144, 210, 288, 378, 480, 594, 0, 36, 90, 162, 252, 360, 486, 630, 792, 972, 0, 60, 144, 252, 384, 540, 720, 924, 1152, 1404, 0, 90, 210, 360, 540, 750, 990, 1260, 1560, 1890, 0 (list; graph; listen)

	OFFSET	`0,12`
	COMMENT	`a(n) = 0 iff n is a single digit number or is a power of ten times a single digit number.`
	MATHEMATICA	`f[n_] := Plus @@ IntegerDigits[n]^3 - Plus @@ (IntegerDigits[n]^3); Table[ f[n], {n, 0, 100}]`
	CROSSREFS	`Sequence in context: A110965 A111147 A152539 this_sequence A028896 A034857 A116367` `Adjacent sequences: A069955 A069956 A069957 this_sequence A069959 A069960 A069961`
	KEYWORD	`nonn,base,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com) and Robert G. Wilson v (rgwv(AT)rgwv.com), May 04 2002`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

AT&T Labs Research