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A309385 Numbers which converge to 24547284284866560000000000 under repeated application of the powertrain map of A133500. 11

%I #12 Jul 30 2019 21:07:31

%S 6672898,6689728,7266898,7289668,8966728,8972668,23667289,23668972,

%T 23726689,23728966,23896672,23897266,26667288,26668872,26726688,

%U 26728866,26886672,26887266,29367289,29368972,29667287,29668772,29723689,29726687,29728766,29728936,29728993,29729389,29876672,29877266,29893672,29897236,29897293,29899372,29937289,29938972

%N Numbers which converge to 24547284284866560000000000 under repeated application of the powertrain map of A133500.

%H Martin Renner, <a href="/A309385/b309385.txt">Table of n, a(n) for n = 1..702</a>

%e 6672898 -> 6^6*7^2*8^9*8 = 2454728428486656 -> 2^4*5^4*7^2*8^4*2^8*4^8*6^6*5^6 = 24547284284866560000000000.

%Y Cf. A133500, A135384, A135385, A326733, A326734, A326735, A326736, A326737, A326738, A326739, A326740, A326741, A326742.

%K nonn,base

%O 1,1

%A _Martin Renner_, Jul 27 2019

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Last modified April 16 01:40 EDT 2024. Contains 371696 sequences. (Running on oeis4.)