id:A028392 - OEIS Search Results

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n+[ sqrt(n) ].

+0
13

0, 2, 3, 4, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 22, 23, 24, 25, 26, 27, 28, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 72, 73, 74, 75, 76, 77, 78, 79 (list; graph; listen)

	OFFSET	`0,2`
	REFERENCES	`Problem B4 in L. F. Klosinski, G. L. Alexanderson and A. P. Hillman, The William Lowell Putnam Mathematical Competition, Amer. Math. Monthly 91 (1984), 487-495.`
	PROGRAM	`(PARI) a(n)=if(n<0, 0, n+sqrtint(n))`
	CROSSREFS	`Complement of A028387.` `Sequence in context: A014155 A166527 A039223 this_sequence A047226 A059537 A039259` `Adjacent sequences: A028389 A028390 A028391 this_sequence A028393 A028394 A028395`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

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