%I A112872
%S A112872 0,1,4,14,53,208,843,3494,14769,63378,275480,1210213,5365307,23973429,
%T A112872 107853409,488137798,2221048540,10153825751,46617145752,214844862927,
%U A112872 993601026038,4609693262811,21448031058110,100058764135997
%N A112872 First differences of A061396.
%Y A112872 Cf. A000079, A001221, A007097, A014221, A050924.
%Y A112872 Cf. A061396, A062504, A062537, A062860, A106177.
%Y A112872 Cf. A109300, A109301, A111791 to A111801, A112846.
%Y A112872 Sequence in context: A090319 A047118 A017948 this_sequence A162482 A000651 
               A118896
%Y A112872 Adjacent sequences: A112869 A112870 A112871 this_sequence A112873 A112874 
               A112875
%K A112872 nonn
%O A112872 0,3
%A A112872 Jon Awbrey (jawbrey(AT)att.net), Oct 24 2005, based on calculations by 
               Vladeta Jovovic & David W. Wilson