OFFSET
0,2
COMMENTS
a(21) > 65532. - Karl Desfontaines, Mar 02 2022
LINKS
IBM's Ponder This, 3 people betting game, May 2015, challenge essentially asks for (a witness for) a(12).
Fabian Frei, Peter Rossmanith, and David Wehner, An Open Pouring Problem, 10th International Conference on Fun with Algorithms (FUN 2021). Schloss Dagstuhl-Leibniz-Zentrum für Informatik, 14:1-9.
John Tromp, C program computing diameter and witness for each sum.
EXAMPLE
The triple (1,2,3) is the triple with minimum sum that has no 0's or equal members and reaches a 0 after the 2 moves (1,2,3) -> (2,2,2) -> (4,0,2). Since the sum of this triple is 6, a(2) = 6.
PROG
See link above for a C program from whose output the terms above were derived.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
John Tromp, May 06 2015
EXTENSIONS
a(19)-a(20) from Karl Desfontaines, Mar 02 2022
STATUS
approved