id:A062709 - OEIS Search Results

Search: id:A062709

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2^n+3.

+0
5

4, 5, 7, 11, 19, 35, 67, 131, 259, 515, 1027, 2051, 4099, 8195, 16387, 32771, 65539, 131075, 262147, 524291, 1048579, 2097155, 4194307, 8388611, 16777219, 33554435, 67108867, 134217731, 268435459, 536870915, 1073741827, 2147483651 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`Written in binary a(n) is 1000...00011 for n>1.`
	FORMULA	`a(n) = 2a(n-1)-3 = A052548(n)+1 = A000051(n)+2 = A000079(n)+3 = A000225(n)+4 = A030101(A004119(n)) for n>1. G.f.: (4-7x)/((1-2x)*(1-x)).`
	CROSSREFS	`Primes in this sequence are A057733.` `Sequence in context: A005487 A084087 A080327 this_sequence A129302 A051658 A047491` `Adjacent sequences: A062706 A062707 A062708 this_sequence A062710 A062711 A062712`
	KEYWORD	`nonn`
	AUTHOR	`Henry Bottomley (se16(AT)btinternet.com), Jul 13 2001`

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

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