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| 2 7 ; 7 3 | = -43
320K
det| 8 9 ; 3 9 | = 45
det| 9 4 ; 1 10 | = 86
90K
det| 12 1 ; 4 13 | = 152
438K
E = mc²
det| 9 2 ; 3 10 | = 84
394K
det| 10 1 ; 6 11 | = 104