id:A020965 - OEIS Search Results

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A020965

a(n) = Sum_{ k = 1 to infinity} floor[n * sqrt(2)^(1-k)].

+0
2

1, 4, 7, 10, 12, 17, 18, 23, 26, 29, 30, 37, 39, 41, 44, 50, 54, 56, 58, 63, 64, 67, 73, 77, 79, 83, 85, 88, 92, 95, 96, 104, 106, 112, 113, 117, 120, 122, 124, 131, 132, 135, 138, 142, 143, 151, 153, 158, 161, 164, 168, 171, 173, 177, 178, 183, 188, 191, 192, 197 (list; graph; listen)

	OFFSET	`1,2`
	REFERENCES	`C. Kimberling, Problem 10520 in Amer. Math. Mon. 103 (1996) p. 347.`
	LINKS	`Jon E. Schoenfield, Table of n, a(n) for n=1..1000`
	CROSSREFS	`Sequence in context: A080734 A104280 A083032 this_sequence A065713 A090384 A055054` `Adjacent sequences: A020962 A020963 A020964 this_sequence A020966 A020967 A020968`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`
	EXTENSIONS	`More terms from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Jan 24 2009`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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