A231158 -id:A231158 - cp's OEIS frontend

A231157 Number of Gram blocks [g(j), g(j+1)) up to 10^n with 0 <= j < 10^n.

1, 10, 100, 916, 8374, 78694, 755132, 7297808, 71004697

Offset: 0

Arkadiusz Wesolowski, Nov 04 2013

nonn

We call a Gram point g(j) "good" if j is not in A114856, and "bad" otherwise. A "Gram block of length k" is an interval [g(j), g(j+k)) such that g(j) and g(j+k) are good Gram points, g(j+1), ..., g(j+k-1) are bad Gram points, and k >= 1.

Richard P. Brent, On the Zeros of the Riemann Zeta Function in the Critical Strip, Math. Comp. 33 (1979), pp. 1361-1372.
Eric Weisstein's World of Mathematics, Gram Block
Eric Weisstein's World of Mathematics, Gram Point

Cf. A114856, A231158-A231165.

A231159 Number of Gram blocks [g(j), g(j+3)) up to 10^n with 0 <= j < 10^n.

Original entry on oeis.org

0, 22, 779, 13822, 184107, 2169610

Offset: 3

Arkadiusz Wesolowski, Nov 04 2013

Richard P. Brent, On the Zeros of the Riemann Zeta Function in the Critical Strip, Math. Comp. 33 (1979), pp. 1361-1372.
Eric Weisstein's World of Mathematics, Gram Block
Eric Weisstein's World of Mathematics, Gram Point

Cf. A114856, A231157, A231158, A231160-A231165.

cp's OEIS Frontend

A231157 Number of Gram blocks [g(j), g(j+1)) up to 10^n with 0 <= j < 10^n.

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