A282813 Table read by antidiagonals (n > 0, k > 0): T(n, k) is the starting index of the first loop in Conway's subprime Fibonacci sequence with starting values of n and k.

38, 47, 37, 38, 1, 46, 7, 45, 36, 7, 47, 37, 1, 34, 6, 60, 38, 33, 4, 44, 34, 8, 35, 5, 1, 35, 8, 59, 47, 37, 2, 34, 6, 3, 37, 79, 7, 45, 36, 7, 1, 73, 32, 103, 45, 24, 44, 78, 58, 72, 30, 3, 3, 100, 78, 35, 9, 4, 74, 31, 1, 43, 35, 74, 35, 23, 55, 108, 35, 98

Offset

1,1

Links

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

Example

T(1, 1) = 38 because 38 is the starting index of the first loop in Conway's subprime Fibonacci sequence when starting with 1, 1 (A214674). (i.e. A214674(n) = A214674(n + k) for n >= 38 = T(1, 1) and k = A282814(1,1).)
Upper-left corner of table:
   38  37  46   7   6  34  59  79  45  78 ...
   47   1  36  34  44   8  37 103 100  35 ...
   38  45   1   4  35   3  32   3  74  92 ...
    7  37  33   1   6  73   3  35  50  98 ...
   47  38   5  34   1  30  43  55 105   3 ...
   60  35   2   7  72   1  33  33  45  22 ...
    8  37  36  58  31  42   1 103  75  52 ...
   47  45  78  74 102  34  32   1  20  61 ...
    7  44   4  98  44  73 104  74   1   1 ...
   24   9  35   4   2  34  97  21  60   1 ...
  ...

Crossrefs

Cf. A214674, A282812, A282814.

Sequence in context: A133123 A177222 A078539 * A125970 A026047 A039352

Adjacent sequences: A282810 A282811 A282812 * A282814 A282815 A282816

Keyword

nonn,tabl

Author

Peter Kagey, Feb 21 2017

Status

approved