A326738 Numbers which converge to 5 under repeated application of the powertrain map of A133500.

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

Author

Martin Renner, Jul 22 2019

Keywords

• nonn
• base
• easy

Examples

			53 -> 5^3 = 125 -> 1^2*5 = 5.
		

Crossrefs

Cf. A133500, A133501, A135384, A135385, A309385, A326733, A326734, A326735, A326736, A326737, A326739, A326740, A326741, A326742.