A036334 Number of composite numbers whose juxtaposition of prime factors has length n.

0, 10, 104, 1048, 10077, 96411, 919196, 8779116, 84018465, 806042505, 7751259738, 74707764877, 721541770283, 6982040969944, 67679076290812, 657067482195951, 6388342113379479, 62192024806773396, 606179550401383787

Offset

1,2

Links

Table of n, a(n) for n=1..19.

Crossrefs

Cf. A036326-A036333.

Sequence in context: A370042 A162667 A227014 * A190954 A163309 A163165

Adjacent sequences: A036331 A036332 A036333 * A036335 A036336 A036337

Keyword

nonn,base

Author

Patrick De Geest, Dec 15 1998

Extensions

More terms from David Wasserman, Mar 03 2002

Status

approved