1,2
Cf. A081994, A081995, A081996.
Sequence in context: A001753 A202087 A073459 * A078449 A014161 A014166
Adjacent sequences: A081994 A081995 A081996 * A081998 A081999 A082000
nonn
Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 05 2003
Corrected and extended by Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 29 2003