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A062373 Ratio of totient to Carmichael's lambda function is 2. +0
9
8, 12, 15, 16, 20, 21, 28, 30, 32, 33, 35, 36, 39, 42, 44, 45, 51, 52, 55, 57, 64, 66, 68, 69, 70, 75, 76, 77, 78, 87, 90, 92, 93, 95, 99, 100, 102, 108, 110, 111, 114, 115, 116, 119, 123, 124, 128, 129, 135, 138, 141, 143, 147, 148, 150, 153, 154, 155, 159, 161 (list; graph; listen)
OFFSET

1,1

FORMULA

Solutions to phi(n)/lambda(n)=2.

CROSSREFS

Cf. A000010, A002322, A034380, A033948, A033948, A062374-A062377.

Sequence in context: A032455 A050275 A033949 this_sequence A031034 A152758 A160258

Adjacent sequences: A062370 A062371 A062372 this_sequence A062374 A062375 A062376

KEYWORD

easy,nonn

AUTHOR

Vladeta Jovovic (vladeta(AT)eunet.rs), Jun 17 2001

EXTENSIONS

More terms from Reiner Martin (reinermartin(AT)hotmail.com), Dec 22 2001

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.


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