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A326738
Numbers which converge to 5 under repeated application of the powertrain map of A133500.
10
5, 51, 53, 105, 115, 125, 135, 145, 155, 165, 175, 185, 195, 205, 305, 335, 345, 405, 455, 505, 511, 525, 527, 531, 537, 605, 692, 705, 745, 805, 875, 905, 925, 1051, 1053, 1151, 1153, 1251, 1253, 1351, 1353, 1451, 1453, 1551, 1553, 1651, 1653, 1751, 1753
OFFSET
1,1
EXAMPLE
53 -> 5^3 = 125 -> 1^2*5 = 5.
KEYWORD
nonn,base,easy
AUTHOR
Martin Renner, Jul 22 2019
STATUS
approved