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<?php $i = 1; $n = 2; for($f = 0; $f <= 20; $f++) { echo "F".$f." = ".$f*$f-$i+$f*$f-$n."\n"; $i++; $n++; }
Output for git.master, git.master_jit, rfc.property-hooks
F0 = -3 F1 = -3 F2 = 1 F3 = 9 F4 = 21 F5 = 37 F6 = 57 F7 = 81 F8 = 109 F9 = 141 F10 = 177 F11 = 217 F12 = 261 F13 = 309 F14 = 361 F15 = 417 F16 = 477 F17 = 541 F18 = 609 F19 = 681 F20 = 757

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