%I A053481
%S A053481 2,11,76,654,6816,83880,1193760,19318320,350622720,7056927360,156031142400,
%T A053481 3760042809600,98093779660800,2754553785984000,82841868639129600,
%U A053481 2656672553703168000,90498598469959680000,3263440333591646208000
%N A053481 First differences of A029767.
%Y A053481 Sequence in context: A049363 A055085 A118802 this_sequence A110329 A006766 
               A120380
%Y A053481 Adjacent sequences: A053478 A053479 A053480 this_sequence A053482 A053483 
               A053484
%K A053481 nonn
%O A053481 0,1
%A A053481 N. J. A. Sloane (njas(AT)research.att.com), Jan 15 2000