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A108963 Smallest prime == 1 (mod f(n)), where f(n) = concatenation n,(n-1),...,3,2,1,2,3,...(n-1),n. 1
2, 1061, 963691, 12963703, 3259274071, 1701235209857, 122469139753073, 4382716061728391, 1185185185481481469, 1318518518548148146921, 8887901234569876543128089, 460221753086420691357985842257, 2886644417283950671604936022446687, 40980512218641975315802468839322518107 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

CROSSREFS

Cf. A109947, A109948, A109949.

Sequence in context: A236951 A111203 A159858 * A152510 A324590 A344669

Adjacent sequences: A108960 A108961 A108962 * A108964 A108965 A108966

KEYWORD

nonn,base

AUTHOR

Amarnath Murthy, Jul 20 2005

EXTENSIONS

More terms from Sean A. Irvine, Nov 29 2010

STATUS

approved

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Last modified February 6 04:21 EST 2023. Contains 360097 sequences. (Running on oeis4.)