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A071277 a(1) = 1; a(n) = smallest palindrome which is a nontrivial multiple of n palindromes (repetitions allowed). 2
1, 4, 8, 88, 252, 2112, 2112, 2112, 4224, 8448, 48384, 48384, 405504, 405504, 405504, 40955904, 677707776, 677707776, 677707776, 677707776 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..20.

EXAMPLE

a(4) = 88 = 2*2*2*11. 252=2*2*3*3*7 => a(5)=252.

CROSSREFS

Cf. A071276.

Sequence in context: A120281 A331986 A057974 * A336795 A273060 A215844

Adjacent sequences:  A071274 A071275 A071276 * A071278 A071279 A071280

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy, Jun 07 2002

EXTENSIONS

Corrected and extended by Sascha Kurz, Jan 02 2003

STATUS

approved

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Last modified June 22 14:22 EDT 2021. Contains 345380 sequences. (Running on oeis4.)