1,3

Table of n, a(n) for n=1..71.

a(n)=Abs(A045753(n)-A123986(n)).

Cf. A045753, A123986.

Sequence in context: A185280 A011464 A019871 * A185266 A210630 A265292

Adjacent sequences: A174232 A174233 A174234 * A174236 A174237 A174238

nonn

Juri-Stepan Gerasimov, Mar 13 2010

Values from a(63) onwards corrected by R. J. Mathar, Apr 16 2010

approved