A101619 Semiprimes in A001003.

4279, 2646723, 55909013009, 1618362158587, 47574827600981

Offset

1,1

Comments

Next term has 180 digits and is too large to include. - David Wasserman, Mar 27 2008

Links

Table of n, a(n) for n=1..5.

Eric Weisstein's World of Mathematics, Semiprime.

Formula

a(n) = A001003(A101618(n)). - David Wasserman, Mar 27 2008

Crossrefs

Cf. A001003, A001358.

Cf. A101618, A092839, A092840.

Sequence in context: A362877 A237459 A259951 * A239255 A252555 A359304

Adjacent sequences: A101616 A101617 A101618 * A101620 A101621 A101622

Keyword

nonn,less,more

Author

Jonathan Vos Post, Dec 09 2004

Extensions

Edited by Franklin T. Adams-Watters, Nov 07 2006

Status

approved