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A230113 Digital root of summed Fibonacci and Lucas digital roots indexed by numbers not divisible by 2, 3 or 5. 0
3, 4, 5, 6, 6, 5, 4, 3, 4, 6, 6, 5, 4, 3, 3, 5, 6, 5, 4, 3, 3, 4, 5, 6, 5, 3, 3, 4, 5, 6, 6, 4, 3, 4, 5, 6, 6, 5, 4, 3, 4, 6, 6, 5, 4, 3, 3, 5, 6, 5, 4, 3, 3, 4, 5, 6, 5, 3, 3, 4, 5, 6, 6, 4, 3, 4, 5, 6, 6, 5, 4, 3, 4, 6, 6, 5, 4, 3, 3, 5, 6, 5, 4, 3, 3, 4, 5, 6, 5, 3, 3, 4, 5, 6, 6, 4 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

32-beat repeating sequence is periodically palindromic starting at Length(40), then at Lengths (72)...(104)...(136)...(168)...{+32 terms ... repeat ... n}.

LINKS

Table of n, a(n) for n=1..96.

EXAMPLE

Referencing A227896 (Fibo) and A233766 (Lucas): 1st Fibo term (1) + 1st Lucas term (2) = 3 = digital root 3. Likewise, 2nd Fibo term (4) + 2nd Lucas term (9) = 13 = digital root 4.

CROSSREFS

Cf. A007775, A227896, A233766, A000032, A000033.

Sequence in context: A177028 A162552 A133575 * A217031 A104136 A198466

Adjacent sequences:  A230110 A230111 A230112 * A230114 A230115 A230116

KEYWORD

nonn,base,less

AUTHOR

Gary Croft, Dec 20 2013

STATUS

approved

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Last modified August 20 06:32 EDT 2017. Contains 290824 sequences.