A190584 Bisection of A013697.

4, 27, 119, 497, 2023, 8149, 32692, 130938, 524050, 2096730, 8387859, 33553102, 134215364, 536866711, 2147476180, 8589921317, 34359714770, 137438911520, 549755739309, 2199023122967, 8796092786503, 35184371669802, 140737487610388, 562949952096975

Offset

1,1

Links

Table of n, a(n) for n=1..24.

Formula

a(n) = floor(1/(zeta(2n+1)-1)).

Crossrefs

Sequence in context: A048102 A171469 A267685 * A268598 A267886 A034512

Adjacent sequences: A190581 A190582 A190583 * A190585 A190586 A190587

Keyword

nonn

Author

N. J. A. Sloane, May 13 2011

Status

approved