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A116313 n times n+9 gives the concatenation of two numbers m and m+3. 4
3, 38569, 61423, 88696, 3686022, 6313970, 7223061, 84319381, 98033553, 345087246071675410527410, 403910775483440116409763, 596089224516559883590229, 654912753928324589472582 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..13.

EXAMPLE

98033553 * 98033562 = 96105783//96105786, where // denotes

concatenation.

CROSSREFS

Cf. A116182, A116306, A116312, A116321.

Sequence in context: A030463 A086509 A068161 * A140656 A135760 A003541

Adjacent sequences:  A116310 A116311 A116312 * A116314 A116315 A116316

KEYWORD

nonn,base

AUTHOR

Giovanni Resta, Feb 06 2006

STATUS

approved

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Last modified June 12 07:43 EDT 2021. Contains 344943 sequences. (Running on oeis4.)