Rearrange the digits in ⟨1263045⟩ to meet the rules below.
⟨6th 5th 4th 3rd 2nd 1st 0th⟩
✅Match
⟦5,6⟧ ∋ 0,1,2,4
⟨ ⁶ᵗʰa ⁵ᵗʰb ²ⁿᵈc ¹ˢᵗd ⟩, a > b > c > d
min ⊢5⊣ ≤ 1
Jump(1,2) = 1
⛔Avoid
2nd → 2
⟨? ⋯ 4 ⋯ (?−3) ⋯⟩ (?≠4)
----- Information -----
🔲 「⟦5,6⟧ ∋ 0,1,2,4」
The closed interval given by 5 and 6 contains 0, 1, 2, 4.
336 permutations match this pattern.
Examples: ⟨5231046⟩, ⟨6213405⟩, ⟨6213045⟩.
🔲 「⟨ ⁶ᵗʰa ⁵ᵗʰb ²ⁿᵈc ¹ˢᵗd ⟩, a > b > c > d」
210 permutations match this pattern.
Examples: ⟨6501432⟩, ⟨6502431⟩, ⟨6503421⟩.
🔲 「min ⊢5⊣ ≤ 1」
The least element of ⊢5⊣ is ≤ 1. Also written as B(x=5, r=1), ⊢5⊣ denotes the neighborhood of 5 with radius one.
2640 permutations match this pattern.
Examples: ⟨4023615⟩, ⟨0651432⟩, ⟨6134052⟩.
🔲 「Jump(1,2) = 1」
There is 1 number between 1 and 2.
1200 permutations match this pattern.
Examples: ⟨4560231⟩, ⟨1326405⟩, ⟨5314206⟩.
🔳 「2nd → 2」
720 permutations match this pattern.
Examples: ⟨4561230⟩, ⟨6451203⟩, ⟨3104265⟩.
🔳 「⟨? ⋯ 4 ⋯ (?−3) ⋯⟩ (?≠4)」
?, 4, (?−3) are three different numbers.
1080 permutations match this pattern.
Examples: ⟨3461025⟩, ⟨5143602⟩, ⟨3216540⟩.
#125034_v2.4