b-files for power series expansions

Richard Mathar mathar at strw.leidenuniv.nl
Thu Nov 16 20:31:50 CET 2006


dww> From seqfan-owner at ext.jussieu.fr  Thu Nov 16 17:49:20 2006
dww> From: "David Wilson" <davidwwilson at comcast.net>
dww> To: "Sequence Fans" <seqfan at ext.jussieu.fr>
dww> Subject: b-files for power series expansions
dww> Date: Thu, 16 Nov 2006 11:47:04 -0500
dww> ...
dww> There is a seqload of OEIS sequences that are expansions of real =
dww> functions, which I guess means power series coefficients. An example is =
dww> A000810.  Would Mma or some other math power tool be able to quickly =
dww> generate b-files for these monsters?
dww>...

These are usually taylor series coefficients multiplied by n!
(the E.g.f. given in the definition). Where the functions are even,
the odd terms (coefficients equal to 0) are omitted.

I put some of them into
http://www.strw.leidenuniv.nl/~mathar/progs/b000810.txt
http://www.strw.leidenuniv.nl/~mathar/progs/b000813.txt
http://www.strw.leidenuniv.nl/~mathar/progs/b000816.txt
http://www.strw.leidenuniv.nl/~mathar/progs/b000819.txt
http://www.strw.leidenuniv.nl/~mathar/progs/b000822.txt
http://www.strw.leidenuniv.nl/~mathar/progs/b000825.txt
http://www.strw.leidenuniv.nl/~mathar/progs/b000828.txt

Unrelated are
http://www.strw.leidenuniv.nl/~mathar/progs/b007504.txt
http://www.strw.leidenuniv.nl/~mathar/progs/b049060.txt






More information about the SeqFan mailing list