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A187872 Second smallest prime after 2^n. 0
3, 5, 7, 13, 19, 41, 71, 137, 263, 523, 1033, 2063, 4111, 8219, 16417, 32779, 65539, 131111, 262151, 524341, 1048589, 2097211, 4194329, 8388619, 16777289, 33554473, 67108913, 134217773, 268435463, 536870951, 1073741831, 2147483693 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..31.

EXAMPLE

2^2=4, second smallest prime=7;

2^3=8, second smallest prime=13; ..

MATHEMATICA

NextPrime[2^Range[0, 100], 2]

CROSSREFS

Cf. A007491, A014210.

Sequence in context: A084696 A093326 A154700 * A180450 A051507 A173145

Adjacent sequences:  A187869 A187870 A187871 * A187873 A187874 A187875

KEYWORD

nonn

AUTHOR

Vladimir Joseph Stephan Orlovsky, Mar 14 2011

STATUS

approved

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Last modified May 18 15:21 EDT 2013. Contains 225422 sequences.