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%I #6 Jul 27 2019 10:07:59
%S 6,61,106,116,126,136,146,156,166,176,186,196,206,213,306,312,406,506,
%T 606,611,706,724,746,806,906,1061,1161,1261,1361,1461,1561,1661,1761,
%U 1861,1961,2061,2131,2272,2596,3061,3121,3765,3863,4061,4172,4572,5061,6061
%N Numbers which converge to 6 under repeated application of the powertrain map of A133500.
%e 724 -> 7^2*4 = 196 -> 1^9*6 = 6.
%Y Cf. A133500, A133501, A135384, A135385, A309385, A326733, A326734, A326735, A326736, A326737, A326738, A326740, A326741, A326742.
%K nonn,base,easy
%O 1,1
%A _Martin Renner_, Jul 22 2019