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..29.
Sequence in context: A256495 A087988 A072382 * A048662 A229876 A090726
Adjacent sequences: A038133 A038134 A038135 * A038137 A038138 A038139