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%I #6 Aug 26 2015 00:41:48
%S 1,2,7,16,40,98,237,574,1386,3346,8078,19502,47083,113668,274421,
%T 662510,1599442,3861396,9322235,22505868,54333972,131173812,316681596,
%U 764537004,1845755605,4456048214,10757852035,25971752284,62701356604
%N Pell numbers A000129 without last digit.
%F a(n)=(A000129(n)-A131711(n))/10. - _R. J. Mathar_, Jul 17 2009
%p A000129 := proc(n) option remember ; if n <= 2 then n ; else 2*A000129(n-1)+A000129(n-2) ; fi ; end: A131727 := proc(n) floor(A000129(n)/10) ; end: seq(A131727(n),n=4..40) ; # _R. J. Mathar_, Oct 24 2007
%K nonn,base
%O 4,2
%A _Paul Curtz_, Sep 16 2007, Sep 27 2007
%E More terms from _R. J. Mathar_, Oct 24 2007
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