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1,1
Table of n, a(n) for n=1..18.
If p=2, 2^2+1 = 5
If p=7, 2^7+1 = 129
Table[2^Prime[n] + 1, {n, 18}] (from Robert G. Wilson v Nov 01 2004)
Sequence in context: A116390 A028351 A211952 * A239546 A083832 A070969
Adjacent sequences: A098637 A098638 A098639 * A098641 A098642 A098643
nonn,easy
Parthasarathy Nambi, Oct 27 2004
More terms from Robert G. Wilson v, Nov 01 2004
approved
