0,3
Column of A061980.
Sequence in context: A055538 A123613 A006740 this_sequence A054611 A121257 A125669
Adjacent sequences: A061978 A061979 A061980 this_sequence A061982 A061983 A061984
nonn
Henry Bottomley (se16(AT)btinternet.com), May 24 2001
Search completed in 0.002 seconds