Number of base 15 n-digit numbers with adjacent digits differing by two or less.
A126402
Number of base 15 n-digit numbers with adjacent digits differing by two or less.
Terms
- a(0) =1a(1) =15a(2) =69a(3) =325a(4) =1543a(5) =7361a(6) =35223a(7) =168899a(8) =811105a(9) =3899407a(10) =18761375a(11) =90319881a(12) =434998065a(13) =2095690739a(14) =10098729091a(15) =48672013183a(16) =234609419433
External references
- oeis: A126402