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A089561 Concatenations arising in A089560. 1
1, 31, 431, 5431, 75431, 1475431, 91475431, 691475431, 57691475431, 1357691475431, 181357691475431, 17181357691475431, 1617181357691475431, 121617181357691475431, 20121617181357691475431 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A068672 A274202 A352606 * A134072 A134071 A278964
KEYWORD
base,nonn
AUTHOR
Ray Chandler, Nov 22 2003
STATUS
approved

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Last modified March 28 05:02 EDT 2024. Contains 371235 sequences. (Running on oeis4.)