1,2

H. Riesel, ``Prime numbers and computer methods for factorization,'' Progress in Mathematics, Vol. 57, Birkhauser, Boston, 1985, Chap. 4, see pp. 381-384.

R. M. Robinson, A report on primes of the form k.2^n+1 and on factors of Fermat numbers, Proc. Amer. Math. Soc., 9 (1958), 673-681.

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Ray Ballinger, Proth Search Page

See A032356 for more terms.

Sequence in context: A114517 A116930 A073119 this_sequence A101528 A119040 A135104

Adjacent sequences: A002254 A002255 A002256 this_sequence A002258 A002259 A002260

nonn,more

N. J. A. Sloane (njas(AT)research.att.com).