A235597 Squares in which each digit exceeds the previous digit by more than one.

0, 1, 4, 9, 16, 25, 36, 49, 169, 1369

Offset: 1

Author

N. J. A. Sloane, Jan 16 2014, following a suggestion from Vincenzo Librandi

Keywords

• nonn
• base
• fini
• full

Examples

			256 is not a term because 6-5=1.
		

Crossrefs

A subsequence of A122683.

Programs

Mathematica

Select[Range[0, 40]^2, Min[Differences[IntegerDigits[#]]]>1&] (* Vincenzo Librandi, Jan 17 2014 *)