Many excellent designs for a new banner were submitted. We will use the best of them in rotation.
1,3
McDuff and Polterovich, Invent. Math. 115 (1994), 405-434.
Table of n, a(n) for n=1..9.
Cf. A030043.
Sequence in context: A067802 A181832 A139723 * A045496 A024432 A016531
Adjacent sequences: A030039 A030040 A030041 * A030043 A030044 A030045
nonn,frac
N. J. A. Sloane.
approved