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A094490
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Primes p such that 2^j+p^j are primes for j=0,2,4,64.
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1
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37, 1423, 8537, 61333, 397963, 419927, 699217, 1151603, 1156823, 1210793, 1746923, 1809163, 1915477, 2012113, 2713127, 3617683, 4001567, 4192033, 4760117, 4768133, 5099623, 5432153, 5801737, 5909737, 5924833, 6118157
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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EXAMPLE
| For j=0 1+1=2 is prime; other conditions are:
because of p^2+4==prime; 3rd and 4th conditions are as
follows: prime=p^4+16 and prime=2^64+p^64.
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MATHEMATICA
| {ta=Table[0, {100}], u=1}; Do[s0=2; s2=4+Prime[j]^2; s4=16+Prime[j]^4; s64=2^64+Prime[j]^64 If[PrimeQ[s0]&&PrimeQ[s2]&&PrimeQ[s4]&&PrimeQ[s64], Print[{j, Prime[j]}]; ta[[u]]=Prime[j]; u=u+1], {j, 1, 1000000}]
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CROSSREFS
| Cf. A082101, A094473-A094488.
Sequence in context: A009981 A097315 A158741 * A009695 A201956 A130013
Adjacent sequences: A094487 A094488 A094489 * A094491 A094492 A094493
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KEYWORD
| nonn
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AUTHOR
| Labos E. (labos(AT)ana.sote.hu), Jun 01 2004
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