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 A260053 Composites whose prime factorization in base 9 is an anagram of the number in base 9. 11
 72646, 74176, 75295, 78475, 134832, 189771, 255619, 422233, 440561, 586022, 638582, 644799, 655312, 659712, 701078, 855296, 882278, 919488, 1197500, 1213750, 1328102, 1329280, 1428352, 1451968, 1581088, 1585184, 1718857 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Giovanni Resta, Table of n, a(n) for n = 1..10000 EXAMPLE 72646 = 2 * 7 * 5189. In base 9, 120577 = 2 * 7 * 7105. MATHEMATICA Select[Range[10^6], !PrimeQ[#] && Sort@ IntegerDigits[#, 9] == Sort@ Flatten@ IntegerDigits[ Select[ Flatten@ FactorInteger@ #, #>1 &], 9] &] (* Giovanni Resta, Jul 14 2015 *) CROSSREFS Cf. A260046, A260047, A260048, A260049, A260050, A260051, A260052, A025283, A260054, A260055. Sequence in context: A114258 A238151 A234243 * A237555 A186047 A252333 Adjacent sequences: A260050 A260051 A260052 * A260054 A260055 A260056 KEYWORD base,easy,nonn AUTHOR Stephen Tucker, Jul 14 2015 STATUS approved

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Last modified June 25 15:24 EDT 2024. Contains 373705 sequences. (Running on oeis4.)