1,1

7040 * 7049 = 4962//4960, where // denotes concatenation.

Cf. A116147, A116271, A116277, A116284.

Sequence in context: A050663 A114615 A100897 this_sequence A116332 A071131 A031672

Adjacent sequences: A116275 A116276 A116277 this_sequence A116279 A116280 A116281

nonn,base

Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006