A129513 Slowest increasing sequence that starts with 2 and has property that multiplying two consecutive terms gives a number which does not share a digit with either of the two terms.

2, 3, 4, 5, 6, 7, 8, 9, 42, 43, 44, 45, 46, 63, 66, 67, 73, 76, 77, 78, 79, 84, 88, 113, 183, 219, 232, 233, 236, 333, 334, 335, 522, 577, 579, 589, 698, 738, 803, 819, 858, 859, 899, 3033, 3037, 3127, 12792, 27117, 29662, 29669, 29777, 33953, 34409, 34474

Offset: 1

Author

Eric Angelini, May 29 2007

Keywords

• base
• nonn

Comments

Terms computed by Stefan Steinerberger. Is the sequence finite?

Links

• Andrew Woods, Table of n, a(n) for n = 1..175

Crossrefs

Cf. A129459.