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A030371 a(n)=(# 1's)-(# 0's) in first n terms of A030363. 0
1, 1, 2, 1, 2, 2, 2, 2, 3, 4, 5, 5, 6, 5, 6, 5, 5, 6, 6, 5, 4, 5, 6, 5, 4, 4, 4, 5, 5, 6, 5, 4, 4, 4, 5, 5, 5, 6, 7, 8, 8, 8, 8, 8, 9, 10, 11, 11, 12, 13, 14, 13, 12, 13, 13, 12, 12, 11, 12, 12, 11, 12, 13, 14, 13, 14, 15, 15, 15, 14, 15, 16, 16, 16, 15 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..75.

MATHEMATICA

Accumulate[Flatten[IntegerDigits[Fibonacci[Range[2, 30]], 3]]/.{0->-1, 2->0}] (* Harvey P. Dale, Jan 16 2020 *)

CROSSREFS

Sequence in context: A029215 A240649 A226942 * A029550 A091110 A339660

Adjacent sequences:  A030368 A030369 A030370 * A030372 A030373 A030374

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified July 25 03:31 EDT 2021. Contains 346282 sequences. (Running on oeis4.)