A273987 - OEIS

A273987

Smallest Riesel number to base n.

509203, 63064644938, 9, 346802, 84687, 408034255082, 14, 4, 10176, 862, 25, 302, 4, 36370321851498, 9, 86, 246, 144, 8, 560, 4461, 476, 4, 36, 149, 8, 144, 4, 1369, 134718, 10, 16, 6, 287860, 4, 7772, 13, 4, 81, 8, 15137, 672, 4, 22564, 8177, 14, 3226, 36, 16

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OFFSET

2,1

COMMENTS

a(2), a(3), a(5), a(6), a(7), a(10), a(15), a(22), a(23), a(30), ... are only conjectural (see links).

LINKS

Table of n, a(n) for n=2..50.

Gary Barnes, Riesel conjectures and proofs.

Gary Barnes, Riesel conjectures and proofs, Powers of 2.

Gary Barnes, Condensed table of all conjectures for bases ≤ 1030.

Wikipedia, Riesel number.

CROSSREFS