This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A134764 #8 Mar 27 2022 18:41:07
%S A134764 1,1,5,18,69,245,923,3412,12864,48549,184755,705162,2704155,10399675,
%T A134764 40116525,155114088,601080389,2333593104,9075135299,35345215162,
%U A134764 137846527891,538257689683,2104098963719,8233430018756,32247603683030
%N A134764 A054525 * A000984.
%F A134764 Möbius transform of A000984.
%e A134764 a(4) = 18 = (0, -1, 0, 1) dot (1, 2, 6, 20), where A000984 = (1, 2, 6, 20, 70, 252, ...) and (0, -1, 0, 1) = row 4 of triangle A054525.
%p A134764 read("transforms") : A000984 := proc(n) binomial(2*n,n) ; end: a000984 := [seq(A000984(n),n=0..50)] ; a134764 := MOBIUS(a000984) ; for i from 1 to nops(a134764) do printf("%d,",op(i,a134764)) ; od: # _R. J. Mathar_, Jan 19 2009
%Y A134764 Cf. A000984, A054525.
%K A134764 nonn
%O A134764 1,3
%A A134764 _Gary W. Adamson_, Nov 09 2007
%E A134764 More terms from _R. J. Mathar_, Jan 19 2009