Rearrange the digits in ⟨125034⟩ to meet the rules below.
⟨ ⁵ᵗʰ▨ ⁴ᵗʰ▨ ³ʳᵈ▨ ²ⁿᵈ▨ ¹ˢᵗ▨ ⁰ᵗʰ▨ ⟩
✅Match
⟨⋯ Perm(0,4) ⋯⟩
⟨⋯ Perm(1,2,5) ⋯⟩
4th → a, 1st → b, a+b=1+5n
⛔Avoid
5th → a, 2nd → b, ab=0+5n
⟨⋯ Perm(0,3,4) ⋯⟩
⟨Perm(2,3,5) Perm(0,1,4)⟩
⟨⋯ Perm(1,2,3) ⋯⟩
#125034_v2.14
2026-08-09 Q1(v=1)
５４３２１０
－－－－－－
３－－－－－
３－－２－－
３－－２０－
３－－２０４
３１－２０４
３１５２０４
#125034_v2.14