A084020 Numbers which are either a divisor or a multiple of their 9's complement.

1, 3, 6, 8, 9, 11, 33, 66, 88, 90, 96, 98, 99, 111, 333, 666, 888, 962, 972, 990, 996, 998, 999, 1111, 3333, 6666, 8888, 9090, 9696, 9898, 9900, 9966, 9988, 9990, 9996, 9998, 9999

Offset: 1

Author

Amarnath Murthy, May 23 2003

Keywords

• base
• easy
• nonn

Crossrefs

Cf. A002113, A084019.

Extensions

Corrected and extended by Giovanni Resta, Jun 06 2003