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A030281 COMPOSE natural numbers with primes. 0
2, 11, 53, 237, 1013, 4196, 16992, 67647, 265743, 1032827, 3979023, 15217248, 57835016, 218636365, 822691425, 3083074193, 11512489353, 42851360088, 159043175322, 588767623587, 2174488780469, 8013945343961 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..22.

N. J. A. Sloane, Transforms

CROSSREFS

Sequence in context: A026933 A052171 A168022 * A063767 A161559 A128748

Adjacent sequences:  A030278 A030279 A030280 * A030282 A030283 A030284

KEYWORD

nonn,nice

AUTHOR

Christian G. Bower

STATUS

approved

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Last modified May 19 16:56 EDT 2013. Contains 225433 sequences.