A083941 A014486-encoding of symmetric binary trees.

0, 2, 50, 844, 906, 13624, 13876, 14642, 14892, 15402, 218352, 219368, 222436, 223448, 225492, 234722, 235730, 238796, 239800, 241844, 246986, 247986, 250028, 254122, 3494880, 3498960, 3511240, 3515312, 3523496, 3560388, 3564452, 3576728

Offset: 0

Author

Antti Karttunen, May 13 2003

Keywords

• nonn

Links

• Antti Karttunen, Ten initial terms illustrated in positions 0, 1, 6, 43, 51, 389, 416, 477, 504, 551
• Index entries for encodings of plane rooted trees

Crossrefs

Subsets: A084107, A080263, A080293.

Formula

a(n) = A014486(A083940(n)).