A085224 A014486-encodings of the plane general trees whose rightmost subtree (branching from the root) is just a stick: /.

2, 10, 42, 50, 170, 178, 202, 210, 226, 682, 690, 714, 722, 738, 810, 818, 842, 850, 866, 906, 914, 930, 962, 2730, 2738, 2762, 2770, 2786, 2858, 2866, 2890, 2898, 2914, 2954, 2962, 2978, 3010, 3242, 3250, 3274, 3282, 3298, 3370, 3378, 3402, 3410, 3426, 3466

Offset

0,1

Links

Table of n, a(n) for n=0..47.

Index entries for encodings of plane rooted trees

Formula

a(n) = (4*A014486(n)) + 2 = A014486(A085223(n))

Crossrefs

Sequence in context: A317328 A368678 A083937 * A192695 A181052 A024483

Adjacent sequences: A085221 A085222 A085223 * A085225 A085226 A085227

Keyword

nonn

Author

Antti Karttunen Jun 23 2003

Status

approved