Number of step shifted (decimated) sequence structures using a maximum of six different symbols.
A056395
Number of step shifted (decimated) sequence structures using a maximum of six different symbols.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =11a(4) =18a(5) =117a(6) =161a(7) =1193a(8) =3530a(9) =27569a(10) =60333a(11) =863409a(12) =1636609a(13) =19122031a(14) =84580125a(15) =501915567a(16) =1492170609a(17) =23751685183a(18) =47340359591a(19) =637742820401
External references
- oeis: A056395