This site is supported by donations to The OEIS Foundation.

The October issue of the Notices of the Amer. Math. Soc. has an article about the OEIS.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A256834 Primes of form n^2 + 1296. 14
 1297, 1321, 1657, 2137, 2521, 3697, 5521, 6337, 7537, 8521, 10321, 11497, 13177, 15937, 16921, 18457, 23497, 24097, 25321, 34057, 35521, 40897, 43321, 45817, 47521, 58417, 59377, 88321, 90697, 94321, 98017, 106921, 109537, 117577, 127321, 131617, 138937 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Conjecture: sequence is infinite. LINKS Reinhard Zumkeller, Table of n, a(n) for n = 1..10000 MATHEMATICA Select[Range[1, 401, 2]^2+1296, PrimeQ] (* Harvey P. Dale, Sep 18 2018 *) PROG (Haskell) a256834 n = a256834_list !! (n-1) a256834_list = [x | x <- map (+ 1296) a000290_list, a010051' x == 1] CROSSREFS Cf. A010051, A000290; subsequence of A028916. Primes of form n^2+b^4, b fixed: A002496 (b=1), A243451 (b=2), A256775 (b=3), A256776 (b=4), A256777 (b=5), A256835 (b=7), A256836 (b=8), A256837 (b=9), A256838 (b=10), A256839 (b=11), A256840 (b=12), A256841 (b=13). Sequence in context: A067492 A222338 A013841 * A031750 A031624 A031534 Adjacent sequences:  A256831 A256832 A256833 * A256835 A256836 A256837 KEYWORD nonn,changed AUTHOR Reinhard Zumkeller, Apr 11 2015 STATUS approved

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

Last modified September 25 13:12 EDT 2018. Contains 315389 sequences. (Running on oeis4.)