# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a199538 Showing 1-1 of 1 %I A199538 #12 Jul 21 2017 00:56:24 %S A199538 1,1,1,2,1,3,2,1,3,4,2,5,1,6,3,7,4,2,5,8,1,9,6,3,7,10,4,11,2,12,5,13, %T A199538 8,1,9,14,6,15,3,16,7,17,10,4,11,18,2,19,12,5,13,20,8,21,1,22,9,23,14, %U A199538 6,15,24,3,25,16,7,17,26,10,27,4,28,11,29,18,2 %N A199538 Beginning row count at 1, the index of the row which contains n in Clark Kimberling's even first column Stolarsky array. %H A199538 C. Kimberling, The first column of an interspersion, Fibonacci Quarterly 32 (1994), pp. 301-314. %e A199538 The even first column stolarsky array (EFC array), northwest corner: %e A199538 1......2.....3.....5.....8....13....21....34....55....89...144 ... %e A199538 4......7....11....18....29....47....76...123...199...322...521 %e A199538 6......9....15....24....39....63...102...165...267...432...699 %e A199538 10....17....27....44....71...115...186...301...487...788..1275 %e A199538 12....19....31....50....81...131...212...343...555...898..1453 %e A199538 14....23....37....60....97...157...254...411...665..1076..1741 %e A199538 16....25....41....66...107...173...280...453...733..1186..1919 %e A199538 20....33....53....86...139...225...364...589...953..1542..2673 %e A199538 22....35....57....92...149...241...390...631..1021..1652..2673 %K A199538 nonn %O A199538 1,4 %A A199538 _Casey Mongoven_, Nov 07 2011 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE