A080310 Rewrite 0->100 in the binary expansion of n (but leaving single zero as zero) and append 10 to the right.

2, 6, 50, 14, 402, 102, 114, 30, 3218, 806, 818, 206, 914, 230, 242, 62, 25746, 6438, 6450, 1614, 6546, 1638, 1650, 414, 7314, 1830, 1842, 462, 1938, 486, 498, 126, 205970, 51494, 51506, 12878, 51602, 12902, 12914, 3230, 52370, 13094, 13106, 3278

Offset: 0

Author

Antti Karttunen, Mar 02 2003

Keywords

• nonn
• easy

Comments

Also A080303(n)*4 + 2 for n>0.

Crossrefs

Cf. A080298, A080299.

Formula

a(n) = A080303(2*n)/2.