A123156 a(n) = 10*n in base n+1.

1010, 202, 132, 130, 122, 114, 106, 88, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99

Offset

1,1

Comments

99 is the last term that can be shown (using the digits 0 to 9), since the next term is 190 in base 10 = 9X in base 20.

Links

Table of n, a(n) for n=1..18.

Albert Frank, International Contest Of Logical Sequences, 2002-2003, Item 10

Albert Frank, Solutions of International Contest Of Logical Sequences, 2002-2003.

Crossrefs

Sequence in context: A096210 A133584 A139059 * A163278 A082461 A071998

Adjacent sequences: A123153 A123154 A123155 * A123157 A123158 A123159

Keyword

nonn,fini,full

Author

Herman Jamke (hermanjamke(AT)fastmail.fm), Oct 01 2006

Status

approved