%I A001480 M0142 N0057
%S A001480 1,1,2,1,3,2,3,2,1,4,5,4,1,6,3,5,7,6,7,2,8,1,7,3,6,8,5,6,3,9,8,5,4,10,
%T A001480 11,2,11,6,4,10,12,9,12,11,1,9,13,2,7,13,4,12,13,14,11,7,9,10,4,15,14,
               9,6
%N A001480 Numbers y such that p = x^2 + 3y^2 for Cuban primes p = A007645(n)
%D A001480 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%D A001480 N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 
               (includes this sequence).
%D A001480 A. J. C. Cunningham, Quadratic Partitions. Hodgson, London, 1904, p. 
               1.
%D A001480 B. van der Pol and P. Speziali, The primes in k(p). Nederl. Akad. Wetensch. 
               Proc. Ser. A. {54} = Indagationes Math. 13, (1951). 9-15 (1 plate).
%H A001480 T. D. Noe, <a href="b001480.txt">Table of n, a(n) for n=1..1000</a>
%H A001480 S. R. Finch, <a href="http://arXiv.org/abs/math.NT/0701251">Powers of 
               Euler's q-Series</a>, (arXiv:math.NT/0701251).
%Y A001480 Cf. A001479.
%Y A001480 Sequence in context: A060162 A026730 A075256 this_sequence A110917 A070956 
               A007828
%Y A001480 Adjacent sequences: A001477 A001478 A001479 this_sequence A001481 A001482 
               A001483
%K A001480 nonn,easy,nice
%O A001480 1,3
%A A001480 N. J. A. Sloane (njas(AT)research.att.com).