id:A038669 - OEIS Search Results

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[ n/2 ]+[ n/3 ]+[ n/4 ]+[ n/7 ]+[ n/11 ]+[ n/18 ]+[ n/29 ]+[ n/47 ]+[ n/76 ]+[ n/123 ]+[ n/199 ]+... (using Lucas numbers A000032).

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0, 1, 2, 4, 4, 6, 7, 9, 10, 11, 12, 15, 15, 17, 18, 20, 20, 23, 23, 25, 27, 29, 29, 32, 32, 33, 34, 37, 38, 40, 40, 42, 44, 45, 46, 50, 50, 51, 52, 54, 54, 57, 57, 60, 61, 62, 63, 66, 67, 68, 69, 71, 71, 74, 75, 78, 79, 81, 81, 84, 84, 85, 87, 89, 89, 92, 92, 94, 95, 97, 97, 101 (list; graph; listen)

	OFFSET	`1,3`
	MAPLE	lucas := proc(n) option remember: if n=0 then RETURN(2) fi: if n=1 then RETURN(1) fi: lucas(n- 1)+lucas(n-2) end: for j from 0 to 100 do it[j] := lucas(j) od: for n from 1 to 200 do printf(`%d, `, floor(n/2) + sum(floor(n/it[k]), k=2..15)) od:
	CROSSREFS	`Cf. A038663.` `Sequence in context: A153494 A014246 A026413 this_sequence A135692 A089003 A132118` `Adjacent sequences: A038666 A038667 A038668 this_sequence A038670 A038671 A038672`
	KEYWORD	`nonn`
	AUTHOR	`xpolakis(AT)hol.gr (Antreas P. Hatzipolakis)`
	EXTENSIONS	`More terms from James A. Sellers (sellersj(AT)math.psu.edu), Feb 19 2001`

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.

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