Number of distinct (unordered) pairs of partitions of an 8-element set that have Rand distance n.

A192098

Number of distinct (unordered) pairs of partitions of an 8-element set that have Rand distance n.

Terms

    a(0) =5684a(1) =23772a(2) =69272a(3) =183960a(4) =391356a(5) =696178a(6) =941088a(7) =1182888a(8) =1150520a(9) =1165416a(10) =815640a(11) =780570a(12) =413840a(13) =369180a(14) =178080a(15) =115780a(16) =43512a(17) =20734a(18) =6860a(19) =7098a(20) =3508a(21) =574a(22) =840a(23) =665a(24) =476a(25) =210a(26) =28a(27) =1

External references