A103383 - OEIS

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A103383

Primes in A103373.

2, 3, 5, 7, 17, 31, 71, 157, 227, 293, 349, 419, 557, 1663, 2269, 2609, 3547, 3943, 15761, 17477, 37243, 70481, 105557, 23913779, 84394837, 7057254647, 3915885721591, 4641244746324673, 5266511621347511, 565552908731370799

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OFFSET

1,1

COMMENTS

Intersection of A103373 with A000040.

LINKS

Table of n, a(n) for n=1..30.

EXAMPLE

105557 is an element of this sequence because A103373(95) = 105557.

MATHEMATICA

k = 5; Do[a[n] = 1, {n, k + 1}]; a[n_] := a[n] = a[n - k] + a[n - k - 1]; Union[Select[Array[a, 350], PrimeQ]]

CROSSREFS

Cf. A000040, A103373, A103382-A103391, A103393.

Sequence in context: A103388 A103386 A103384 * A103382 A143027 A001153

Adjacent sequences: A103380 A103381 A103382 * A103384 A103385 A103386

KEYWORD

nonn,easy

AUTHOR

Jonathan Vos Post, Feb 03 2005

EXTENSIONS

Edited and extended by Ray Chandler and Robert G. Wilson v, Feb 06 2005

STATUS

approved