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 A093446 #8 Dec 05 2013 19:56:47 %S A093446 1,3,9,18,33,54,82,120,165,225,294,378,476,588,720,865,1035,1221,1430, %T A093446 1662,1914,2197,2499,2835,3195,3585,4008,4456,4947,5463,6021,6612, %U A093446 7239,7910,8610,9366,10153,10989,11868,12788,13764,14775,15850,16965,18135 %N A093446 Largest member of the n-th row of the triangular triangle (A093445). %C A093446 The largest terms is near the middle term at about 42.265%. Lim a(n) -> 0.19245*n^3 %H A093446 Reinhard Zumkeller, <a href="/A093446/b093446.txt">Table of n, a(n) for n = 1..1000</a> %e A093446 The row for n = 4 is (1+2+3+4), (5+6+7), (8+9), 10 => 10 18 17 10. The largest member is 18 hence a(4) = 18. %t A093446 T[n_] := n(n + 1)/2; TT[n_, k_] := T[k*n - T[k - 1]] - T[(k - 1)*n - T[k - 2]]; Max[ # ] & /@ Table[ TT[n, k], {n, 45}, {k, n}] %o A093446 (Haskell) %o A093446 a093446 = maximum . a093445_row -- _Reinhard Zumkeller_, Oct 03 2012 %Y A093446 Cf. A093445, A001571. %K A093446 nonn %O A093446 1,2 %A A093446 _Amarnath Murthy_, Apr 02 2004 %E A093446 Edited, corrected and extended by _Robert G. Wilson v_, Apr 24 2004