1,1
Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.
Sequence in context: A023332 A143601 A203360 * A096761 A076461 A168601
Adjacent sequences: A050283 A050284 A050285 * A050287 A050288 A050289
nonn,base
Eric Weisstein (eric(AT)weisstein.com)