The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A141102 a(n) = prime(2^n) - n^2. 0
 2, 3, 10, 37, 106, 275, 670, 1555, 3590, 8061, 17742, 38729, 83848, 180307, 385868, 821385, 1742248, 3680807, 7753716, 16289647, 34135588, 71378085, 148947610, 310247665 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Table of n, a(n) for n=1..24. EXAMPLE a(1) = prime(2^1) - 1^2 = prime(2) - 1 = 3 - 1 = 2; a(4) = prime(2^4) - 4^2 = prime(16) - 16 = 53 - 16 = 37. MAPLE seq(ithprime(2^n)-n^2, n=1..24); # Emeric Deutsch, Aug 07 2008 CROSSREFS Cf. A033844 (prime(2^n)). Sequence in context: A060604 A075890 A296269 * A144720 A164933 A003048 Adjacent sequences: A141099 A141100 A141101 * A141103 A141104 A141105 KEYWORD nonn AUTHOR Juri-Stepan Gerasimov, Jul 31 2008 EXTENSIONS Corrected and extended by Emeric Deutsch, Aug 07 2008 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified June 15 03:12 EDT 2024. Contains 373402 sequences. (Running on oeis4.)