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A083469 Smallest k such that n*k is a reverse concatenation of n consecutive natural numbers. a(n) = A083468(n)/n. 1
1, 16, 107, 1358, 197529, 127572, 3173145597388, 12345679, 109739369, 1918171615141312111, 183561974195583011010, 109342591563786, 1475516627031778546999, 209162330374451586572798694 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..14.

CROSSREFS

Cf. A077306, A075000, A075001, A083468.

Sequence in context: A276159 A097762 A297610 * A224160 A224411 A260357

Adjacent sequences:  A083466 A083467 A083468 * A083470 A083471 A083472

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), May 02 2003

EXTENSIONS

More terms from Max Alekseyev, Jun 06 2009

STATUS

approved

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Last modified May 25 15:35 EDT 2020. Contains 334593 sequences. (Running on oeis4.)