A126553 Number of base 32 n-digit numbers with adjacent digits differing by five or less.

1, 32, 322, 3322, 34572, 361614, 3794396, 39900036, 420199296, 4429943806, 46737838878, 493369276732, 5210044608364, 55033710005144, 581433527148552, 6143714493591276, 64923869760680486, 686132382682831498

Offset: 0

Author

R. H. Hardin, Dec 28 2006

Keywords

• nonn
• base

Comments

[Empirical] a(base,n)=a(base-1,n)+11^(n-1) for base>=5n-4; a(base,n)=a(base-1,n)+11^(n-1)-2 when base=5n-5

Crossrefs

Cf. Base 32 differing by four or less A126527, three or less A126500, two or less A126419, one or less A126386.