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.

A249534 Number of length 4+5 0..n arrays with no six consecutive terms having five times any element equal to the sum of the remaining five.

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%I A249534 #6 Jul 23 2025 12:04:28
%S A249534 472,10834,147984,1161050,6143828,25889916,89105036,265355962,
%T A249534 703196860,1697573454,3791220900,7939541008,15724825316,29686208288,
%U A249534 53758774120,93865133098,158683717456,260719421940,417432211296,652964625866
%N A249534 Number of length 4+5 0..n arrays with no six consecutive terms having five times any element equal to the sum of the remaining five.
%C A249534 Row 4 of A249530
%H A249534 R. H. Hardin, <a href="/A249534/b249534.txt">Table of n, a(n) for n = 1..29</a>
%e A249534 Some solutions for n=3
%e A249534 ..1....2....0....0....0....2....2....0....2....1....0....1....0....1....2....2
%e A249534 ..2....3....1....2....0....1....2....2....2....2....0....2....0....2....0....2
%e A249534 ..0....0....0....1....0....3....1....2....1....0....1....1....1....3....3....3
%e A249534 ..0....1....3....3....0....2....3....2....1....2....0....1....1....0....2....2
%e A249534 ..0....2....3....0....1....2....2....0....1....0....1....3....1....1....2....2
%e A249534 ..2....2....3....3....1....3....3....1....2....0....1....2....1....0....2....0
%e A249534 ..2....3....0....0....3....0....2....1....2....0....1....1....3....2....1....1
%e A249534 ..3....0....2....3....2....1....0....3....2....3....3....0....1....3....1....2
%e A249534 ..3....2....3....2....1....3....1....1....0....3....2....1....1....1....3....3
%K A249534 nonn
%O A249534 1,1
%A A249534 _R. H. Hardin_, Oct 31 2014