Tumbling distance for n-input mappings with 2 steps.

A005947

Tumbling distance for n-input mappings with 2 steps.

Terms

    a(0) =0a(1) =3a(2) =16a(3) =75a(4) =356a(5) =1770a(6) =9306a(7) =51821a(8) =305232a(9) =1897227a(10) =12411650a(11) =85234864a(12) =612903324a(13) =4604004691a(14) =36050248752a(15) =293659886235

External references