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Search: id:A086132
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A086132 Numbers n such that largest prime factor of arithmetic derivative of n equals that of n. +0
1
4, 9, 16, 25, 27, 49, 50, 54, 81, 108, 121, 125, 144, 169, 196, 225, 242, 256, 289, 343, 361, 392, 400, 432, 441, 500, 529, 578, 605, 625, 676, 729, 784, 841, 847, 961, 972, 1014, 1029, 1058, 1083, 1089, 1183, 1225, 1323, 1331, 1369, 1372, 1444, 1445, 1452 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Cf. A003415.

Adjacent sequences: A086129 A086130 A086131 this_sequence A086133 A086134 A086135

Sequence in context: A074373 A067115 A061077 this_sequence A010433 A126589 A010409

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Jul 23 2003

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Last modified October 13 02:37 EDT 2008. Contains 145008 sequences.


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