Number of base 23 circular n-digit numbers with adjacent digits differing by 1 or less.

A124716

Number of base 23 circular n-digit numbers with adjacent digits differing by 1 or less.

Terms

    a(0) =1a(1) =23a(2) =67a(3) =155a(4) =415a(5) =1103a(6) =3019a(7) =8339a(8) =23287a(9) =65495a(10) =185347a(11) =527099a(12) =1505215a(13) =4313423a(14) =12397963a(15) =35728115a(16) =103195687a(17) =298668263a(18) =865957171a(19) =2514793739a(20) =7313712655a(21) =21298240895a(22) =62096722843a(23) =181245885539a(24) =529545304903

External references