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A122645 phi(n)_phi(n) where phi() = A000010. 1
1, 1, 2, 2, 4, 2, 6, 4, 6, 4, 10, 4, 14, 6, 8, 8, 22, 6, 26, 8, 14, 10, 46, 8, 40, 14, 26, 14, 64, 8, 90, 22, 40, 22, 52, 14, 114, 26, 52, 22, 160, 14, 170, 40, 52, 46, 190, 22, 170, 40, 98, 52, 262, 26, 160, 52, 114, 64, 298, 22, 360, 90, 114, 98, 200, 40, 402, 98, 180, 52, 490 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

See A122618 for notation.

LINKS

Antti Karttunen, Table of n, a(n) for n = 1..10000

FORMULA

a(n) = A122618(A000010(n)). - Antti Karttunen, Dec 05 2017

PROG

(PARI)

A122618(n, d=digits(n)) = d*vectorv(#d, i, n^(#d-i)); \\ From M. F. Hasler, Apr 22 2015

A122645(n) = A122618(eulerphi(n)); \\ Antti Karttunen, Dec 05 2017

CROSSREFS

Cf. A000010, A122618.

Sequence in context: A293484 A000010 A003978 * A122646 A028496 A063428

Adjacent sequences:  A122642 A122643 A122644 * A122646 A122647 A122648

KEYWORD

nonn,base,look

AUTHOR

N. J. A. Sloane, Sep 21 2006

STATUS

approved

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Last modified February 23 09:40 EST 2018. Contains 299509 sequences. (Running on oeis4.)