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A030661 Product of next 2 primes after n. 3
6, 15, 35, 35, 77, 77, 143, 143, 143, 143, 221, 221, 323, 323, 323, 323, 437, 437, 667, 667, 667, 667, 899, 899, 899, 899, 899, 899, 1147, 1147, 1517, 1517, 1517, 1517, 1517, 1517, 1763, 1763, 1763, 1763 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..40.

FORMULA

a(n) = A151800(n) * A101300(n) . - R. J. Mathar, Aug 09 2019

MAPLE

A030661 := n->nextprime(n) * nextprime(nextprime(n));

CROSSREFS

Cf. A000040.

Sequence in context: A232604 A332735 A120849 * A245630 A049728 A038666

Adjacent sequences:  A030658 A030659 A030660 * A030662 A030663 A030664

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified September 30 03:54 EDT 2020. Contains 337434 sequences. (Running on oeis4.)