A080068 - OEIS

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A080068

Iterates of A080067.

7

0, 1, 2, 5, 11, 34, 82, 287, 923, 3016, 8664, 37407, 102983, 414050, 1488140

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OFFSET

0,3

LINKS

Table of n, a(n) for n=0..14.

FORMULA

a(0) = 0, a(n) = A080067(a(n-1)).

CROSSREFS

Corresponding totally balanced binary sequences in A063171: A080070.

Sequence in context: A353016 A006400 A254342 * A226919 A307316 A298122

Adjacent sequences: A080065 A080066 A080067 * A080069 A080070 A080071

KEYWORD

nonn

AUTHOR

Antti Karttunen, Jan 27 2003

STATUS

approved