A079035 Squares, not ending in zero, in which all the digits occur in groups of 2 or more.

7744, 5500002244, 11122233444, 8844449977444, 992255544007744, 5599881199880003344, 22233777661111993344, 448855114422552277444, 6633366633992211177744, 8882255222228844776644, 8888224466776699333444, 663336644555994400033344, 771133335566554442222244

Offset

1,1

Links

Giovanni Resta, Table of n, a(n) for n = 1..76 (terms < 10^38)

Frank Rubin, Repeated Digits

Example

a(2) = 5500002244 because the square consists of a group of 2 5's, followed by a group of 4 0's, then 2 2's and finally 2 4's.

Crossrefs

Cf. A079036, A033023.

Sequence in context: A116064 A052070 A052099 * A116317 A031586 A116335

Adjacent sequences: A079032 A079033 A079034 * A079036 A079037 A079038

Keyword

nonn,base

Author

Sudipta Das (juitech(AT)vsnl.net), Feb 01 2003

Extensions

More terms from Giovanni Resta, Sep 06 2018

Status

approved