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A073603 Smallest multiple of n-th prime which is == 1 mod (n+1)-st prime. +0
1
4, 6, 15, 56, 66, 52, 153, 323, 552, 435, 186, 370, 861, 1505, 2068, 2597, 1770, 671, 3551, 2556, 949, 4898, 6142, 1068, 2425, 5151, 8240, 5778, 3052, 1017, 12446, 14934, 9453, 18626, 11175, 3926, 4239, 20375, 24048, 25777, 16110, 3439, 18336 (list; graph; listen)
OFFSET

1,1

EXAMPLE

a(5) = 56 which is 8*7 and 56 ==1 (mod 11)

MAPLE

for i from 1 to 200 do a := msolve(ithprime(i)*n=1, ithprime(i+1)); b[i] := rhs(convert(a, list)[1])*ithprime(i); od:seq(b[k], k=1..200);

CROSSREFS

Sequence in context: A045907 A034299 A007135 this_sequence A064910 A086714 A009463

Adjacent sequences: A073600 A073601 A073602 this_sequence A073604 A073605 A073606

KEYWORD

nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Aug 04 2002

EXTENSIONS

Corrected and extended by Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Aug 10 2002

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Last modified November 24 14:25 EST 2009. Contains 167438 sequences.


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