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A273592 a(n) = A010057(A273555(n)). 1
1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Related to the distribution of noncube terms in A273555.

What is the distribution of 0's in this sequence as n goes to infinity?

LINKS

Table of n, a(n) for n=1..89.

PROG

(PARI) T = thueinit(x^3+1, 1);

isA001235(n) = my(v=thue(T, n)); sum(i=1, #v, v[i][1]>=0 && v[i][2]>=v[i][1])>1;

lista(nn) = for(n=1, nn, if(isA001235(n), print1(ispower(n-sqrtnint(n, 3)^3, 3), ", ")));

CROSSREFS

Cf. A001235, A010057, A273555

Sequence in context: A070887 A209635 A110242 * A279693 A054527 A137794

Adjacent sequences:  A273589 A273590 A273591 * A273593 A273594 A273595

KEYWORD

nonn

AUTHOR

Altug Alkan, May 26 2016

STATUS

approved

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Last modified November 14 15:00 EST 2019. Contains 329126 sequences. (Running on oeis4.)