1,2
Sequence A052331 claims to be the "inverse" of A052330.
Cf. A052330, A052331.
Sequence in context: A159016 A083190 A171026 * A082152 A084334 A096878
Adjacent sequences: A064356 A064357 A064358 * A064360 A064361 A064362
nonn
Howard A. Landman (howard(AT)polyamory.org), Sep 25 2001