A140261 The length of Sapro's necklace at successive years in Werneck's Black Pearl Necklace problem.

3, 5, 7, 10, 14, 21, 32, 47, 71, 106, 158, 237, 356, 533, 800, 1199, 1799, 2698, 4046, 6069, 9104, 13655, 20483, 30724, 46085, 69128, 103691, 155537, 233305, 349957, 524935, 787402, 1181102, 1771653, 2657480, 3986219, 5979329, 8968993

Offset

0,1

Links

Table of n, a(n) for n=0..37.

Nicolau Werneck, Adaptoide, a library for adaptive finite automata. Source code in C++ available.

Nicolau Werneck, The Black Pearl Necklace, description of the problem.

Nicolau Werneck, et al. Discussion on the NKS Forum

Crossrefs

a(n) = A140259(A140260(n)). Cf. A134342.

Sequence in context: A011848 A131673 A151945 * A340247 A310021 A310022

Adjacent sequences: A140258 A140259 A140260 * A140262 A140263 A140264

Keyword

nonn

Author

Antti Karttunen, May 16 2008, based on the 2008 postings by Nicolau Leal Werneck (nwerneck(AT)gmail.com).

Status

approved