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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
OFFSET
1,2
COMMENTS
Each number appears twice consecutively in A181391.
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
KEYWORD
nonn
AUTHOR
Chandler W. Gloyd, Oct 15 2019
STATUS
approved