A108793 Semiprimes that can be partitioned into a sum of semiprimes in more than one way.

10, 14, 15, 21, 22, 25, 26, 33, 34, 35, 38, 39, 46, 49, 51, 55, 57, 58, 62, 65, 69, 74, 77, 82, 85, 86, 87, 91, 93, 94, 95, 106, 111, 115, 118, 119, 121, 122, 123, 129, 133, 134, 141, 142, 143, 145, 146, 155, 158, 159, 161, 166, 169, 177, 178, 183, 185, 187, 194

Offset

1,1

Comments

Essentially semiprimes greater than 9.

Links

Table of n, a(n) for n=1..59.

Crossrefs

Cf. A101048.

Sequence in context: A154371 A172509 A036338 * A100929 A307980 A366413

Adjacent sequences: A108790 A108791 A108792 * A108794 A108795 A108796

Keyword

easy,nonn

Author

Giovanni Teofilatto, Jul 09 2005

Extensions

Corrected and extended by Ray Chandler, Jul 11 2005

Status

approved