A348324 Number of compositions (ordered partitions) of n into two or more primes.

0, 0, 0, 0, 1, 2, 2, 5, 6, 10, 16, 19, 35, 45, 72, 105, 152, 231, 332, 500, 732, 1081, 1604, 2351, 3493, 5136, 7595, 11212, 16534, 24441, 36039, 53242, 78573, 115989, 171264, 252754, 373214, 550862, 813251, 1200554, 1772207, 2616337, 3862121, 5701552, 8416695, 12424934

Offset

0,6

Links

Table of n, a(n) for n=0..45.

Crossrefs

Cf. A000040, A010051, A023360, A347419, A348323, A348325.

Sequence in context: A035548 A240059 A288766 * A007988 A241449 A240184

Adjacent sequences: A348321 A348322 A348323 * A348325 A348326 A348327

Keyword

nonn

Author

Ilya Gutkovskiy, Oct 12 2021

Status

approved