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A075306 Smallest number == 0 mod (n+1)-th prime and == 1 mod all smaller primes. 2
3, 25, 91, 2101, 23101, 60061, 510511, 29099071, 3792578791, 84106011991, 2005604901301, 252305096583541, 11561510014033981, 52331045326680121, 31359378912013061911, 1792403716245452460151, 98060777857864844592571 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

EXAMPLE

a(4) = 2101 == 0 mod 11 and 2101 == 1 mod (2*3*5*7)

PROG

(PARI) for(n=1, 20, p=1:forprime(k=2, prime(n), p=p*k):pn=prime(n+1):s=0:while((s+1)%pn>0, s=s+p):print1(s+1", "))

CROSSREFS

Sequence in context: A083222 A041565 A114378 * A183761 A180324 A124245

Adjacent sequences:  A075303 A075304 A075305 * A075307 A075308 A075309

KEYWORD

nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Sep 13 2002

EXTENSIONS

More terms from Ralf Stephan (ralf(AT)ark.in-berlin.de), Mar 24 2003

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Last modified February 16 01:27 EST 2012. Contains 205860 sequences.