Number of base 22 circular n-digit numbers with adjacent digits differing by 3 or less.

A125332

Number of base 22 circular n-digit numbers with adjacent digits differing by 3 or less.

Terms

    a(0) =1a(1) =22a(2) =142a(3) =730a(4) =4390a(5) =26742a(6) =166966a(7) =1056350a(8) =6755686a(9) =43557742a(10) =282683662a(11) =1844363158a(12) =12086792278a(13) =79504493454a(14) =524626264542

External references