A075530 a(n) is the largest m such that n+1, n+2, ..., n+m are all members of the set X(n) given in A075529.

1, 1, 2, 3, 6, 13, 22, 39, 62, 117, 180, 367, 594, 1073, 1888, 3567

Offset: 0

Author

Eli Ben-Naim (ebn(AT)lanl.gov), Sep 19 2002

Keywords

• nonn
• more

Examples

			X(1) = {2} hence a(1)=1, X(2) = {3,4} hence a(2)=2,  X(3) = {4,5,6,8} hence a(3)=3.
		

Links

• E. Ben-Naim and P. L. Krapivsky, Growth and Structure of Stochastic Sequences, J. Phys. A (2002).
• E. Ben-Naim, Home page

Formula

Numbers so far suggest that a(n) = A003064(n) - n + 1, n>1. - Ralf Stephan, Mar 21 2004

Extensions

Entry revised by Sean A. Irvine, Feb 20 2025