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 A144634 #7 Jan 30 2017 09:53:24 %S A144634 1,-1,1,2,-3,1,-5,11,-6,1,10,-45,35,-10,1,35,175,-210,85,-15,1,-910, %T A144634 -315,1225,-700,175,-21,1,11935,-6265,-5670,5565,-1890,322,-28,1, %U A144634 -134750,139755,-5005,-39270,19425,-4410,546,-36,1,1376375,-2127125 %N A144634 Triangle of 3-restricted Stirling numbers of the first kind (T(n,k), 1 <= k <= n), read by rows. %C A144634 See A144633 for further information. %e A144634 Triangle begins: %e A144634 1 %e A144634 -1 1 %e A144634 2 -3 1 %e A144634 -5 11 -6 1 %e A144634 10 -45 35 -10 1 %e A144634 35 175 -210 85 -15 1 %e A144634 -910 -315 1225 -700 175 -21 1 %Y A144634 Cf. A144633. %K A144634 sign,tabl %O A144634 1,4 %A A144634 _N. J. A. Sloane_, Jan 21 2009 %E A144634 More terms from _Vladeta Jovovic_, Jan 21 2009