A277152 Lexicographically least sequence of nonnegative integers that avoids 8/7-powers.

0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 2, 0, 2, 0, 2, 0, 2, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 0, 2, 0, 2, 0, 2, 1, 2, 0, 2, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 2, 1, 2, 1, 2, 0, 2, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 2, 0, 2, 1, 2, 0, 2, 0, 1, 0, 0, 3, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 2, 0, 2, 1, 1, 2, 1, 1, 1, 0, 2, 0, 0, 0, 0

Offset

0,16

Comments

This sequence is conjecturally 340-regular.

Links

Eric Rowland, Table of n, a(n) for n = 0..20000

Lara Pudwell and Eric Rowland, Avoiding fractional powers over the natural numbers, arXiv:1510.02807 [math.CO] (2015).

Eric Rowland, List of first 100000 terms

Formula

Conjecture: a(340 n + 52670) = a(n) + 3.

Crossrefs

Sequence in context: A277146 A353460 A026611 * A230106 A096972 A101227

Adjacent sequences: A277149 A277150 A277151 * A277153 A277154 A277155

Keyword

nonn

Author

Eric Rowland, Oct 01 2016

Status

approved