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 A092424 #7 Dec 02 2016 01:20:31 %S A092424 1,1,2,3,5,9,15,28,48,90,159,296,537,992,1830,3376,6273,11609,21627, %T A092424 40186,74966,139764,261063,487901,912607,1708571,3200241,5999508, %U A092424 11251618,21116746,39647006,74479444,139971218,263167645,494991043 %N A092424 Antidiagonal sums of triangle A092422, which is generated from the even-numbered Fibonacci polynomials (A011973). %o A092424 (PARI) %o A092424 T(n,k)=if(n<k||k<0,0,if(k==0,1,sum(j=0,min(k,n-k),binomial(k+j,k-j)*T(n-k,j)))); %o A092424 a(n)=sum(k=0,n,T(n-k,k)); %o A092424 vector(66,n,a(n-1)) %Y A092424 Cf. A092422. %K A092424 nonn %O A092424 0,3 %A A092424 _Paul D. Hanna_, Mar 22 2004