A236321 - OEIS

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A236321

Conjectured number of Riesel numbers less than 10^n.

2

0, 0, 0, 0, 0, 5, 65, 668, 6711

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OFFSET

1,6

LINKS

Table of n, a(n) for n=1..9.

Wikipedia, Riesel number

FORMULA

a(n) ~ A236320(n).

CROSSREFS

Cf. A076337, A101036, A236320, A237880.

Sequence in context: A061184 A118004 A281232 * A199024 A155653 A087453

Adjacent sequences: A236318 A236319 A236320 * A236322 A236323 A236324

KEYWORD

nonn,more

AUTHOR

Arkadiusz Wesolowski, Jan 22 2014

STATUS

approved