Annual Appeal: Please make a donation (tax deductible in USA) to keep the OEIS running. Over 5000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".
Table of n, a(n) for n=0..23.
Christian Boyer, Morpion Solitaire
Cf. A204108 (5T), A204109 (4D), A204110 (4T).
Sequence in context: A133218 A190441 A151576 * A202163 A073352 A258793
Adjacent sequences: A204104 A204105 A204106 * A204108 A204109 A204110
William Rex Marshall, Jan 10 2012