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A084435 a(1) = 2, then smallest prime of the form 2^k*a(n-1) + 1. 1
2, 3, 7, 29, 59, 1889, 3779, 7559, 4058207223809, 32465657790473, 4462046030502692971872257, 9582170887127842377060195852353537 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..12.

CROSSREFS

Sequence in context: A062573 A019435 A061092 * A072469 A004062 A037151

Adjacent sequences:  A084432 A084433 A084434 * A084436 A084437 A084438

KEYWORD

nonn

AUTHOR

Amarnath Murthy, Jun 03 2003

STATUS

approved

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Last modified April 18 18:58 EDT 2014. Contains 240733 sequences.