A164205 Number of binary strings of length n with equal numbers of 00001 and 10010 substrings

1, 2, 4, 8, 16, 30, 56, 104, 193, 360, 674, 1267, 2390, 4526, 8601, 16400, 31365, 60157, 115679, 222981, 430755, 833809, 1616962, 3140973, 6110774, 11905300, 23224421, 45359052, 88686073, 173572765, 340022903, 666660029, 1308104414, 2568603123

Offset

0,2

Links

R. H. Hardin, Table of n, a(n) for n=0..500

Crossrefs

Sequence in context: A164226 A164210 A164219 * A164239 A164200 A164243

Adjacent sequences: A164202 A164203 A164204 * A164206 A164207 A164208

Keyword

nonn

Author

R. H. Hardin Aug 11 2009

Status

approved