OFFSET
2,1
COMMENTS
a(n) <= n^4 + 5 (cf. Alm, 2017). There cannot be arbitrarily large multiplicative-coset Ramsey algebras in a fixed number of colors.
a(n) < A294676(n).
LINKS
Jeremy F. Alm, 401 and beyond: improved bounds and algorithms for the Ramsey algebra search, Journal of Integer Sequences, Vol. 20 (2017), Article 17.8.4. (Also here: arXiv:1609.01817 [math.NT], 2016.)
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Jeremy F. Alm, Jun 01 2018
STATUS
approved