1,3
A. Karttunen, Scheme-program for computing this sequence.
a(n) = (A091240(n)-A091239(n))+1.
Compare to A091233 and A000081.
Sequence in context: A100016 A000610 A023363 * A198076 A183313 A066863
Adjacent sequences: A091238 A091239 A091240 * A091242 A091243 A091244
nonn
Antti Karttunen (His-Firstname.His-Surname(AT)iki.fi), Jan 03 2004