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 A137163 Like sequence A137161 but starting from the sequence of natural number A000027. 2
 1, 1, 2, 1, 2, 1, 3, 1, 3, 1, 1, 1, 4, 1, 4, 1, 1, 1, 5, 1, 2, 1, 1, 1, 5, 1, 6, 1, 1, 1, 6, 1, 2, 1, 1, 1, 2, 1, 7, 1, 1, 1, 7, 1, 2, 1, 1, 1, 8, 1, 3, 1, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS EXAMPLE Step=0 -> 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,.. Now any "1" position insert the numbers of Step=0. Step=1 -> 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,.. Now any "3" positions insert the numbers of Step=1 Step=2 -> 1,1,2,1,2,3,3,1,4,4,5,2,5,6,6,2,7,7,8,3,8,9,9,3,10,.. Now any "5" positions insert the numbers of Step=2 Step=3 -> 1,1,2,1,2,1,3,3,1,4,4,1,5,2,5,6,6,2,2,7,7,8,3,1,8,9,.. And so on. CROSSREFS Cf. A137161, A137162. Sequence in context: A057112 A071956 A077767 * A072625 A090329 A027353 Adjacent sequences:  A137160 A137161 A137162 * A137164 A137165 A137166 KEYWORD easy,nonn AUTHOR Paolo P. Lava, Jan 28 2008 STATUS approved

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