A098176 Smallest available number such that the last digit of n and the first digit of n+1 sum to 2.

1, 10, 20, 21, 11, 100, 200, 201, 101, 110, 210, 211, 111, 120, 220, 221, 121, 130, 230, 231, 131, 140, 240, 241, 141, 150, 250, 251, 151, 160, 260, 261, 161, 170, 270, 271, 171, 180, 280, 281, 181, 190, 290, 291, 191, 1000, 2010, 2011, 1001, 1010, 2020

Offset

1,2

Links

Table of n, a(n) for n=1..51.

Crossrefs

Sequence in context: A245065 A040090 A183195 * A362669 A132782 A267759

Adjacent sequences: A098173 A098174 A098175 * A098177 A098178 A098179

Keyword

base,easy,nonn

Author

Eric Angelini, Oct 25 2004

Status

approved