00262nam a2200109Ia 4500082002100000100002100021245003600042260003500078300002900113500000500142700000500147  a510.25bSl634.HI  aSloane, N. J. A.  aHandbook of integer sequencesb  aNew YorkbAcademic Pressc1973  axiii, 206p. Index, Bibl.  a  a