Annual Appeal: Please make a donation (tax deductible in USA) to keep the OEIS running. Over 5000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".
Table of n, a(n) for n=1..78.
a(n)=(A079886(n) - 1)/2
Cf. A005098, A096030.
Sequence in context: A104103 A194964 A029923 * A206915 A210609 A210608
Adjacent sequences: A096026 A096027 A096028 * A096030 A096031 A096032
Lekraj Beedassy, Jun 16 2004
More terms from Ray Chandler, Jun 26 2004