Relation between A011944 and A005246, A002531
Ralf Stephan
ralf at ark.in-berlin.de
Sat May 28 09:00:16 CEST 2005
%Y A002531 Bisections are A001075 and A001834.
Rainer Rosenthal:
> A005246 A002531 Equal
> 1 1 x
> 1 1 x = w(0) = w(h(0))
> 1 2
> 2 5
> 3
> 7 7 x = w(2) = w(h(1))
> 11 19
> 26 26 x
> 41 71
> 97 97 x = w(28) = w(h(2))
> 153 165
> 362 362 x
> 571 989
> 1351 1351 x = w(390) = w(h(3))
> 2131 3691
> 5042 5042 x
> 7953 13775
> 18817 18817 x = w(h(4))
> 29681 51409
> 70226 70226 x
> 110771 191861
> 262087 262087 x = w(h(5))
> 413403 716035
> 978122 978122 x
> 1542841 2672279
> 3650401 3650401 x = w(h(6))
> -------------------------------------------
> Table for comparing two sequences.
> Legend: w(h) = sqrt(12 h^2 + 1)
> h = h(n) = A011944(n)
>
> Once again I have been overwhelmed by the jewellerie
> of the OEIS.
> What sort of comment would you find appropriate for
> my findings? A005246 and A002531 are already connected
> by comments.
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