A053638 - OEIS

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A053638

Ceiling(2^n/n).

2, 2, 3, 4, 7, 11, 19, 32, 57, 103, 187, 342, 631, 1171, 2185, 4096, 7711, 14564, 27595, 52429, 99865, 190651, 364723, 699051, 1342178, 2581111, 4971027, 9586981, 18512791, 35791395, 69273667, 134217728, 260301049, 505290271 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	LINKS	`Vincenzo Librandi, Table of n, a(n) for n = 1..1000`
	FORMULA	`a(n) = A082482(n) + 1.`
	MATHEMATICA	`Table[Ceiling[2^n/n], {n, 1, 50}] (* Vincenzo Librandi, Dec 19 2011 *)`
	PROG	`(MAGMA) [Ceiling(2^n/n): n in [1..40]]; // Vincenzo Librandi, Dec 19 2011`
	CROSSREFS	`Cf. A082482.` `Sequence in context: A059348 A110871 A173433 * A051920 A023105 A011784` `Adjacent sequences: A053635 A053636 A053637 * A053639 A053640 A053641`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Mar 23 2000`

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Last modified February 15 23:21 EST 2012. Contains 205860 sequences.