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 A057614 a(n+1) = a(n)/2 if 2|a(n), a(n)/3 if 3|a(n), a(n)/5 if 5|a(n), a(n)/7 if 7|a(n), else 11*a(n)+1. 14
 17, 188, 94, 47, 518, 259, 37, 408, 204, 102, 51, 17, 188, 94, 47, 518, 259, 37, 408, 204, 102, 51, 17, 188, 94, 47, 518, 259, 37, 408, 204, 102, 51, 17, 188, 94, 47, 518, 259, 37, 408, 204, 102, 51, 17, 188, 94, 47, 518, 259, 37, 408, 204, 102, 51, 17, 188, 94, 47, 518, 259, 37, 408, 204, 102, 51 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS This is the `11x+1' map. The `Px+1 map': if x is divisible by any prime < P then divide out these primes one at a time starting with the smallest; otherwise multiply x by P and add 1. REFERENCES Murad A. AlDamen, Smarandache Notion Journal, "Murad iterating function" [details?]. Murad A. AlDamen, Murad iterating function, Journal of University of Jerash, 2001, to appear. LINKS Eric Weisstein's World of Mathematics, Collatz problem CROSSREFS Cf. A057446, A057216, A057522, A057534. Sequence in context: A199674 A022741 A225966 * A041548 A025931 A115234 Adjacent sequences:  A057611 A057612 A057613 * A057615 A057616 A057617 KEYWORD nonn AUTHOR Murad A. AlDamen (Divisibility(AT)yahoo.com), Oct 17 2000 STATUS approved

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Last modified October 19 13:01 EDT 2019. Contains 328222 sequences. (Running on oeis4.)