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.

A330792 T(n, k) = P(n-k, k) where P(n, x) = Sum_{k=0..n} A064189(n, k)*x^k. Triangle read by rows, for 0 <= k <= n.

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%I A330792 #8 Feb 20 2020 13:57:17
%S A330792 1,1,1,2,2,1,4,5,3,1,9,13,10,4,1,21,35,34,17,5,1,51,96,117,73,26,6,1,
%T A330792 127,267,405,315,136,37,7,1,323,750,1407,1362,713,229,50,8,1,835,2123,
%U A330792 4899,5895,3741,1419,358,65,9,1,2188,6046,17083,25528,19635,8796,2565,529,82,10,1
%N A330792 T(n, k) = P(n-k, k) where P(n, x) = Sum_{k=0..n} A064189(n, k)*x^k. Triangle read by rows, for 0 <= k <= n.
%e A330792 Triangle starts:
%e A330792 [0]   1
%e A330792 [1]   1,    1
%e A330792 [2]   2,    2,    1
%e A330792 [3]   4,    5,    3,    1
%e A330792 [4]   9,   13,   10,    4,    1
%e A330792 [5]  21,   35,   34,   17,    5,    1
%e A330792 [6]  51,   96,  117,   73,   26,    6,   1
%e A330792 [7] 127,  267,  405,  315,  136,   37,   7,  1
%e A330792 [8] 323,  750, 1407, 1362,  713,  229,  50,  8, 1
%e A330792 [9] 835, 2123, 4899, 5895, 3741, 1419, 358, 65, 9, 1
%p A330792 P := (n, x) -> add(A064189(n, k)*x^k, k=0..n):
%p A330792 seq(seq(P(n-k, k), k=0..n), n=0..10);
%Y A330792 Cf. A064189.
%K A330792 nonn,tabl
%O A330792 0,4
%A A330792 _Peter Luschny_, Jan 01 2020