Iterate function composition by applying y=abs(x) or y=x-1. a(n) is the number of functions at distance n from the identity (y=x) in the graph of all possible results.
A334738
Iterate function composition by applying y=abs(x) or y=x-1. a(n) is the number of functions at distance n from the identity (y=x) in the graph of all possible results.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =5a(4) =8a(5) =13a(6) =21a(7) =33a(8) =52a(9) =81a(10) =126a(11) =194a(12) =296a(13) =451a(14) =682a(15) =1031a(16) =1548a(17) =2314a(18) =3453a(19) =5125a(20) =7593a(21) =11212a(22) =16508a(23) =24250a(24) =35525a(25) =51931a(26) =75734a(27) =110239a(28) =160135a(29) =232178
External references
- oeis: A334738