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A265998 a(n) is the total number of occurrences of the 5-petal flower of life in the Christmas tree pattern at the n-th iteration of pattern construction (see comment). 1

%I #14 Dec 24 2015 02:48:35

%S 1,5,22,122,790

%N a(n) is the total number of occurrences of the 5-petal flower of life in the Christmas tree pattern at the n-th iteration of pattern construction (see comment).

%C Inspired by A264788 but uses 5 circles instead of 6 circles.

%C See construction rules and illustration in the links.

%H Kival Ngaokrajang, <a href="/A265998/a265998_3.pdf">Illustration of initial terms</a>, <a href="/A265998/a265998_4.pdf">Construction rule</a>, <a href="/A265998/a265998_5.pdf">Pattern, n = 5</a>

%Y Cf. A264788.

%K nonn,more

%O 1,2

%A _Kival Ngaokrajang_, Dec 19 2015

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Last modified September 14 06:54 EDT 2024. Contains 375920 sequences. (Running on oeis4.)