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A084352 Minimum digit out of both prime factors of palindromic brilliant numbers. +0
1
2, 2, 3, 1, 1, 1, 1, 1, 1, 2, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 2, 0, 1, 2, 0, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1 (list; graph; listen)
OFFSET

0,1

COMMENT

Conjecture: a(n) is never greater than 3.

EXAMPLE

a(9)=2 because the factors of the 9th palindromic brilliant number 989 are

23*43 and the minimum digit is 2.

CROSSREFS

Cf. A078972, A084189.

Sequence in context: A071480 A071473 A084189 this_sequence A106797 A074313 A066422

Adjacent sequences: A084349 A084350 A084351 this_sequence A084353 A084354 A084355

KEYWORD

base,nonn

AUTHOR

Jason Earls (zevi_35711(AT)yahoo.com), Jun 22 2003

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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