A164219 - OEIS

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A164219

Number of binary strings of length n with equal numbers of 00010 and 01101 substrings.

1

1, 2, 4, 8, 16, 30, 56, 104, 193, 359, 670, 1255, 2361, 4460, 8457, 16092, 30717, 58806, 112885, 217235, 418999, 809851, 1568309, 3042457, 5911814, 11504373, 22418076, 43740012, 85439951, 167072499, 327020410, 640675380, 1256217750, 2465066974

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OFFSET

0,2

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..1000 (first 501 terms from R. H. Hardin)

CROSSREFS

Sequence in context: A164230 A164226 A164210 * A164205 A164239 A164200

Adjacent sequences: A164216 A164217 A164218 * A164220 A164221 A164222

KEYWORD

nonn

AUTHOR

R. H. Hardin, Aug 11 2009

STATUS

approved