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A328428 Numbers that appear twice consecutively in the Van Eck Sequence, in order of appearance. 0
0, 2, 3, 8, 4, 4, 4, 6, 4, 3, 4, 3, 6, 6, 4, 9, 3, 5, 4, 2, 4, 4, 4, 4, 4, 4, 6, 4, 7, 3, 4, 2, 4, 4, 6, 64, 4, 4, 5, 5, 7, 4, 4, 6, 4, 100, 25, 4, 5, 4, 5, 6, 4, 17, 4, 6, 7, 6, 139, 5, 3, 4, 5, 5, 4, 4, 8, 4, 9, 5, 5, 17, 21, 5, 6, 4, 5, 4, 5, 7, 4, 5, 4, 4, 5, 7, 6, 5, 5, 5, 5, 6, 2, 4, 9, 5, 4, 20, 5, 4, 5 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Each number appears twice consecutively in A181391.

LINKS

Table of n, a(n) for n=1..101.

EXAMPLE

The first number is zero because in A181391 the first two numbers are 0, 0.

CROSSREFS

Cf. A181391.

Sequence in context: A079555 A100870 A210688 * A195794 A145605 A275708

Adjacent sequences:  A328425 A328426 A328427 * A328429 A328430 A328431

KEYWORD

nonn

AUTHOR

Chandler W. Gloyd, Oct 15 2019

STATUS

approved

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Last modified January 16 18:07 EST 2022. Contains 350376 sequences. (Running on oeis4.)