Number of base 23 n-digit numbers with adjacent digits differing by one or less.

A126377

Number of base 23 n-digit numbers with adjacent digits differing by one or less.

Terms

    a(0) =1a(1) =23a(2) =67a(3) =197a(4) =581a(5) =1717a(6) =5081a(7) =15051a(8) =44619a(9) =132357a(10) =392825a(11) =1166383a(12) =3464543a(13) =10294187a(14) =30595831a(15) =90958325a(16) =270471141a(17) =804429189a(18) =2392956009a(19) =7119580287a(20) =21185591199a(21) =63050397375a(22) =187668462027a(23) =558658899825

External references