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A190884 Positions of 2 in A189480. 2
3, 7, 11, 15, 20, 24, 28, 32, 37, 41, 45, 49, 53, 54, 58, 62, 66, 70, 75, 79, 83, 87, 92, 96, 100, 104, 109, 113, 117, 121, 125, 126, 130, 134, 138, 142, 147, 151, 155, 159, 164, 168, 172, 176, 181, 185, 189, 193, 197, 198, 202, 206, 210, 214, 219, 223, 227, 231, 236, 240, 244, 248, 253, 257, 261, 265, 269, 270, 274, 278, 282, 286 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

A sequence in a 4-way partition of the natural numbers. See A189480.

LINKS

Table of n, a(n) for n=1..72.

MATHEMATICA

(See A189480.)

CROSSREFS

Cf. A189480.

Sequence in context: A228436 A189364 A022797 * A310211 A310212 A310213

Adjacent sequences:  A190881 A190882 A190883 * A190885 A190886 A190887

KEYWORD

nonn

AUTHOR

Clark Kimberling, May 23 2011

STATUS

approved

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Last modified October 18 11:19 EDT 2021. Contains 348067 sequences. (Running on oeis4.)