1,1
Cf. A051635, A054800-A054840.
Sequence in context: A064982 A204317 A175751 * A054835 A054836 A054837
Adjacent sequences: A054831 A054832 A054833 * A054835 A054836 A054837
nonn
Henry Bottomley (se16(AT)btinternet.com), Apr 10 2000