Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 16:39Z
∑_{k=1}^{n} k = n(n+1)/2
det| 12 1 ; 5 13 | = 151
320K
det| 11 2 ; 5 12 | = 122
144K
det| 8 9 ; 3 9 | = 45
det| 7 1 ; 7 8 | = 49
90K
det| 7 2 ; 7 8 | = 42
438K
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
394K
det| 7 4 ; 4 8 | = 40
144K