Number of base 19 circular n-digit numbers with adjacent digits differing by 2 or less.
A124947
Number of base 19 circular n-digit numbers with adjacent digits differing by 2 or less.
Terms
- a(0) =1a(1) =19a(2) =89a(3) =331a(4) =1437a(5) =6289a(6) =28241a(7) =128413a(8) =590197a(9) =2734297a(10) =12749679a(11) =59763613a(12) =281370909a(13) =1329632401a(14) =6303226767a(15) =29963180101a(16) =142776168261a(17) =681776377177
External references
- oeis: A124947