A277580 Numbers that are both Smith (A006753) and Lucas-Carmichael (A006972).

8164079, 8421335, 21408695, 30071327, 47324639, 77350559, 103727519, 121538879, 134151479, 202767551, 239875559, 287432495, 306871487, 466861199, 560974259, 566019167, 574342145, 592557119, 594633599, 602758079, 677913599, 832477799

Offset

1,1

Links

Table of n, a(n) for n=1..22.

Crossrefs

Intersection of A006753 and A006972.

Sequence in context: A353540 A183020 A015391 * A059693 A083629 A116304

Adjacent sequences: A277577 A277578 A277579 * A277581 A277582 A277583

Keyword

nonn,base

Author

Max Alekseyev, Oct 21 2016

Status

approved