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..57.
Sequence in context: A023635 A265036 A103057 * A247546 A110605 A206775
Adjacent sequences: A039587 A039588 A039589 * A039591 A039592 A039593