A104892 Smallest number with a Lucas chain of length n.

2, 3, 5, 7, 11, 17, 23, 37, 53, 83, 127, 197, 331, 461, 739, 1123, 1801, 2903, 4463, 6947, 10973, 17539, 26627, 43103, 67079, 109639, 160649, 271829, 432199

Offset

1,1

Links

Table of n, a(n) for n=1..29.

Daniel Bleichenbacher, Efficiency and Security of Cryptosystems based on Number Theory. PhD Thesis, Diss. ETH No. 11404, Zuerich 1996. See p. 69.

Index to sequences related to the complexity of n

Crossrefs

Cf. A105096, A105195, A003313.

Sequence in context: A086566 A235213 A188552 * A065436 A068523 A055500

Adjacent sequences: A104889 A104890 A104891 * A104893 A104894 A104895

Keyword

nonn

Author

N. J. A. Sloane, May 23 2008

Status

approved