The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A086938 Smallest m with A086571(m) = n. 7
 1, 4, 3, 8, 5, 18, 7, 16, 27, 20, 11, 48, 13, 28, 15, 64, 17, 54, 19, 40, 21, 44, 23, 96, 25, 52, 81, 56, 29, 90, 31, 128, 33, 68, 35, 144, 37, 76, 39, 200, 41, 126, 43, 88, 135, 92, 47, 192, 49, 250, 51, 104, 53, 162, 55, 112, 57, 116, 59, 360, 61, 124, 189, 256 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS a(n) < A086939(n); A086571(a(n)) = A086571(A086939(n)) = n; n and A086571 are divisors of a(n); a(n) = A086572(A086939(n)), A086939(n) = A086572(a(n)). LINKS Ivan Neretin, Table of n, a(n) for n = 1..10000 CROSSREFS Sequence in context: A257088 A022998 A082895 * A007015 A114562 A189042 Adjacent sequences:  A086935 A086936 A086937 * A086939 A086940 A086941 KEYWORD nonn AUTHOR Reinhard Zumkeller, Jul 24 2003 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified August 9 01:18 EDT 2020. Contains 336310 sequences. (Running on oeis4.)