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A282814 Table read by antidiagonals (n > 0, k > 0): T(n, k) is the length of the loop in Conway's subprime Fibonacci sequence with starting values of n and k. 4
18, 18, 18, 18, 1, 18, 136, 18, 18, 136, 18, 18, 1, 18, 136, 18, 18, 18, 136, 18, 18, 136, 18, 136, 1, 18, 136, 18, 18, 18, 1, 18, 136, 1, 18, 18, 136, 18, 18, 136, 1, 18, 18, 136, 18, 18, 18, 18, 18, 18, 18, 136, 136, 136, 18, 18, 136, 1, 18, 18, 1, 18, 18 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

All terms are in A214897, which is conjectured to be finite. - Peter Kagey, Nov 04 2017

LINKS

Peter Kagey, Table of n, a(n) for n = 1..10000

EXAMPLE

T(1, 1) = 18 because 18 is the loop length in Conway's subprime Fibonacci sequence when starting with 1, 1 (A214674). (i.e., A214674(n) = A214674(n + 18) for n >= 38 = A282813(1, 1).)

Upper-left corner of table:

   18  18  18 136 136  18  18  18  18  18 ...

   18   1  18  18  18 136  18 136 136  18 ...

   18  18   1 136  18   1  18 136  18  18 ...

  136  18  18   1 136  18 136  18  18 136 ...

   18  18 136  18   1  18  18  18 136   1 ...

   18  18   1 136  18   1  18  18  18  18 ...

  136  18  18  18  18  18   1 136  18  18 ...

   18  18  18  18 136  18  18   1  18  18 ...

  136  18   1  18  18  18 136  18   1 136 ...

   18 136  18 136   1  18 136  18  18   1 ...

  ...

CROSSREFS

Cf. A214674, A214897, A282813, A282814.

Sequence in context: A304260 A176064 A278716 * A010857 A158910 A243097

Adjacent sequences:  A282811 A282812 A282813 * A282815 A282816 A282817

KEYWORD

nonn,tabl

AUTHOR

Peter Kagey, Feb 21 2017

STATUS

approved

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Last modified June 25 07:53 EDT 2019. Contains 324347 sequences. (Running on oeis4.)