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A068579 Let phi_m(x)=phi(phi(....(phi(x))...) m times; sequence gives values of n such that phi_3(n)=tau(n). 0
1, 11, 13, 19, 33, 34, 35, 39, 46, 57, 58, 62, 74, 86, 88, 102, 104, 105, 110, 130, 135, 138, 152, 154, 174, 182, 186, 190, 222, 258, 264, 280, 312, 330, 342, 390, 456, 462, 546, 570, 594, 756, 840, 1080 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..44.

CROSSREFS

Sequence in context: A081984 A145482 A167497 * A048519 A288878 A102907

Adjacent sequences:  A068576 A068577 A068578 * A068580 A068581 A068582

KEYWORD

easy,fini,full,nonn

AUTHOR

Benoit Cloitre, Mar 26 2002

STATUS

approved

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Last modified April 23 09:35 EDT 2019. Contains 322385 sequences. (Running on oeis4.)