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A081508
Primes of form 1+3^n+5^n.
+0
1
3, 244672067, 14551915378461487103639747, 3552713678880267372432493847753987, 211758236813575107295480170109084902352995775163267
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Maintained by
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Last modified December 6 22:55 EST 2009. Contains 170429 sequences.
AT&T Labs Research
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