A074106 - OEIS

A074106

a(1)=1; a(n) is the minimal unused odd prime such that the sum a(1)+a(2)+...+a(n) is divisible by n.

1, 3, 5, 7, 19, 13, 29, 11, 47

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OFFSET

1,2

COMMENTS

Sequence is finite. The sum of the first 9 terms is 135. For the next term to give a sum that is a multiple of 10, the term must itself be divisible by 5. However, the prime 5 has already been used. - Matthew Conroy, Aug 28 2002

LINKS

Table of n, a(n) for n=1..9.

CROSSREFS

Sequence in context: A184875 A112986 A052333 * A002261 A263257 A261456

Adjacent sequences: A074103 A074104 A074105 * A074107 A074108 A074109

KEYWORD

fini,full,nonn

AUTHOR

Amarnath Murthy, Aug 22 2002

STATUS

approved