Number of integer partitions of n such that the dual of the multiset partition obtained by factoring each part into prime numbers is a (strict) antichain, also called T_1 integer partitions.

A326977

Number of integer partitions of n such that the dual of the multiset partition obtained by factoring each part into prime numbers is a (strict) antichain, also called T_1 integer partitions.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =3a(4) =5a(5) =7a(6) =10a(7) =14a(8) =20a(9) =27a(10) =36a(11) =49a(12) =64a(13) =85a(14) =109a(15) =141a(16) =181a(17) =234a(18) =294a(19) =375a(20) =470a(21) =589a(22) =733a(23) =917a(24) =1131a(25) =1401a(26) =1720a(27) =2113a(28) =2581a(29) =3153

External references