A210014 Pandigital numbers (A050278) with each product of four adjacent digits visible as a substring of the digits.
4327059168, 4613590728, 4613590872, 7860241359, 7860291354, 8490536127, 8760241359, 8760291354
Offset: 1
Examples
Example for 4327059168: 4*3*2*7= 168; 5*9*1*6=270; 9*1*6*8=432 are substrings.
Links
- Eric Angelini, 10 different digits, 9 products
- E. Angelini, 10 different digits, 9 products [Cached copy, with permission]
Comments