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..54.
Sequence in context: A095505 A095497 A046429 * A204746 A197734 A114839
Adjacent sequences: A046793 A046794 A046795 * A046797 A046798 A046799
David W. Wilson