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