cp's OEIS Frontend

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.

A179318 Triangle T(n,k) = A127742(n,k)/A048996(n,k) read by rows, k=1..A000041(n).

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%I A179318 #8 Aug 18 2014 02:11:24
%S A179318 1,1,1,2,1,1,5,2,1,1,1,14,5,2,2,1,1,1,42,14,5,4,5,2,1,2,1,1,1,132,42,
%T A179318 14,10,14,5,4,2,5,2,1,2,1,1,1,429,132,42,28,25,42,14,10,5,4,14,5,4,2,
%U A179318 1,5,2,1,2,1,1,1,1430,429,132,84,70,132,42,28,25,14,10,8,42,14,10,5,4,2,14,5,4,2,1,5,2,1,2,1
%N A179318 Triangle T(n,k) = A127742(n,k)/A048996(n,k) read by rows, k=1..A000041(n).
%C A179318 The row lengths of A127742, A048996 and this triangle here are A000041(n).
%F A179318 sum_{k=1..A000041(n)} T(n,k) = A179381(n).
%e A179318 A127742 begins 1; 1, 1; 2, 2, 1; 5, 4, 1, 3, 1,
%e A179318 A048996 begins 1; 1, 1; 1, 2, 1; 1, 2, 1, 3, 1,
%e A179318 so
%e A179318 T(n,k) begins:
%e A179318 1
%e A179318 1 1
%e A179318 2 1 1
%e A179318 5 2 1 1 1
%e A179318 14 5 2 2 1 1 1
%Y A179318 Cf. A000041, A179381, A048996.
%K A179318 nonn,tabf
%O A179318 1,4
%A A179318 _Alford Arnold_, Jul 12 2010
%E A179318 Edited and extended by _R. J. Mathar_, Jul 16 2010
%E A179318 A-numbers of row sums corrected by _R. J. Mathar_, Aug 01 2010