A204138 - OEIS

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A204138

Primes in A001945, apart from initializing 6 terms.

3

7, 5, 19, 11, 23, 61, 137, 229, 599, 1151, 5953, 101107, 549149, 16036673, 28158577, 468599149, 63088004325217, 3233514251032733, 53815701950239487, 14906561637522623977, 248091402816751952399, 1712077530466014390485776063

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OFFSET

1,1

COMMENTS

a(n) = A001945(A104499(n+1)).

LINKS

Paul Vanderveen, Table of n, a(n) for n = 1..48

PROG

(Haskell)

a204138 n = a204138_list !! (n-1)

a204138_list = filter ((== 1) . a010051) $ drop 6 a001945_list

CROSSREFS

Sequence in context: A265763 A064024 A284085 * A179118 A166639 A078747

Adjacent sequences: A204135 A204136 A204137 * A204139 A204140 A204141

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Jan 11 2012

STATUS

approved