1,1
Cf. A051635, A054800-A054840.
Sequence in context: A204317 A175751 A054834 * A054836 A054837 A054838
Adjacent sequences: A054832 A054833 A054834 * A054836 A054837 A054838
nonn
Henry Bottomley (se16(AT)btinternet.com), Apr 10 2000