%I A001587 M1715 N0679
%S A001587 2,6,46,522,7970,152166,3487246,93241002,2849229890,97949265606,
%T A001587 3741386059246,157201459863882,7205584123783010,357802951084619046
%N A001587 Generalized Euler numbers.
%D A001587 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%D A001587 N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 
               (includes this sequence).
%D A001587 D. Shanks, Generalized Euler and class numbers, Math. Comp. 21 (1967), 
               689-694; 22 (1968), 699.
%Y A001587 Sequence in context: A092662 A052811 A078603 this_sequence A078537 A145502 
               A072444
%Y A001587 Adjacent sequences: A001584 A001585 A001586 this_sequence A001588 A001589 
               A001590
%K A001587 nonn
%O A001587 0,1
%A A001587 N. J. A. Sloane (njas(AT)research.att.com).