A297526 - OEIS

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A297526

Number of binary words w of length n such that the number of distinct blocks of length k that w contains is <= k+2 for all k.

1, 2, 4, 8, 16, 32, 64, 128, 208, 338, 482, 684, 918, 1218, 1526, 1958, 2392, 2918, 3490, 4182, 4888, 5752, 6598, 7626, 8700, 9906, 11110, 12592, 14066, 15700, 17386, 19286, 21188, 23390, 25522, 27994, 30492, 33186, 35900, 39024, 42110, 45428, 48802, 52530, 56240, 60368, 64366, 68842, 73390, 78188, 82966

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

Table of n, a(n) for n=0..50.

CROSSREFS

Cf. A260881, which is the same sequence with "k+2" replaced by "k+1".

Sequence in context: A286660 A009641 A089889 * A229617 A306316 A275061

Adjacent sequences: A297523 A297524 A297525 * A297527 A297528 A297529

KEYWORD

nonn

AUTHOR

Jeffrey Shallit, Dec 31 2017

STATUS

approved