a(n) is the rank of the US English name of n when all its letters are written in all possible orders and arranged in alphabetic order.

A351025

a(n) is the rank of the US English name of n when all its letters are written in all possible orders and arranged in alphabetic order.

Terms

    a(0) =20a(1) =6a(2) =4a(3) =57a(4) =2a(5) =10a(6) =3a(7) =41a(8) =13a(9) =10a(10) =5a(11) =29a(12) =232a(13) =8446a(14) =6466a(15) =574a(16) =1618a(17) =5422a(18) =1594a(19) =780a(20) =193a(21) =32916a(22) =16414a(23) =851577a(24) =1190618a(25) =597346a(26) =106029a(27) =1153421a(28) =2552293a(29) =114778

External references