* feat(tools): add seed/solution restore script * chore(curriculum): remove empty sections' markers * chore(curriculum): add seed + solution to Chinese * chore: remove old formatter * fix: update getChallenges parse translated challenges separately, without reference to the source * chore(curriculum): add dashedName to English * chore(curriculum): add dashedName to Chinese * refactor: remove unused challenge property 'name' * fix: relax dashedName requirement * fix: stray tag Remove stray `pre` tag from challenge file. Signed-off-by: nhcarrigan <nhcarrigan@gmail.com> Co-authored-by: nhcarrigan <nhcarrigan@gmail.com>
770 B
770 B
id, title, challengeType, forumTopicId, dashedName
id | title | challengeType | forumTopicId | dashedName |
---|---|---|---|---|
5900f44e1000cf542c50ff60 | Problem 225: Tribonacci non-divisors | 5 | 301868 | problem-225-tribonacci-non-divisors |
--description--
The sequence 1, 1, 1, 3, 5, 9, 17, 31, 57, 105, 193, 355, 653, 1201 ...
is defined by T1 = T2 = T3 = 1 and Tn = Tn-1 + Tn-2 + Tn-3.
It can be shown that 27 does not divide any terms of this sequence.In fact, 27 is the first odd number with this property.
Find the 124th odd number that does not divide any terms of the above sequence.
--hints--
euler225()
should return 2009.
assert.strictEqual(euler225(), 2009);
--seed--
--seed-contents--
function euler225() {
return true;
}
euler225();
--solutions--
// solution required