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A075355 Number of terms in n-th group in A075352. 4
1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, 18, 18, 19, 19, 19, 20, 20, 21, 21, 22, 22, 23, 23, 24, 24, 25, 25, 26, 26, 27, 27, 27, 28, 28, 29, 29, 30, 30, 31, 31, 32, 32, 33, 33, 34, 34, 35, 35, 35, 36 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

Differs from A008619 in the offset and from the 13th term a(13)=6 on: Integers that appear three times in a row are {6,12,19,27,35,...}. - M. F. Hasler, Jul 19 2012

LINKS

Table of n, a(n) for n=1..76.

FORMULA

a(n) = A075354(n)-A075353(n)+1. - David Wasserman, Jan 16 2005

CROSSREFS

Cf. A075352, A075353, A075354, A075356.

Sequence in context: A095773 A062108 A100682 * A287864 A347578 A194163

Adjacent sequences:  A075352 A075353 A075354 * A075356 A075357 A075358

KEYWORD

nonn

AUTHOR

Amarnath Murthy, Sep 19 2002

EXTENSIONS

More terms from David Wasserman, Jan 16 2005

STATUS

approved

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Last modified January 25 19:00 EST 2022. Contains 350572 sequences. (Running on oeis4.)