A099763 Next available number such that the last digit of n and the first digit of n+1 sum to 4.

1, 3, 10, 40, 41, 30, 11, 31, 32, 2, 20, 42, 21, 33, 12, 22, 23, 13, 100, 43, 101, 300, 400, 401, 301, 302, 200, 402, 201, 303, 103, 202, 203, 103, 110, 403, 111, 310, 410, 411, 311, 312, 210, 412, 211, 313, 112, 212, 213, 113, 120, 413, 121, 320, 420, 421, 321

Offset

1,2

Links

Table of n, a(n) for n=1..57.

Crossrefs

Cf. A098425.

Sequence in context: A093463 A302989 A276641 * A318118 A149052 A009692

Adjacent sequences: A099760 A099761 A099762 * A099764 A099765 A099766

Keyword

base,easy,nonn

Author

Kari Lajunen (Kari.Lajunen(AT)Welho.com), Nov 11 2004

Status

approved