A154477 a(n) = A153240(A080068(n))

0, 0, 0, 1, 0, 3, 2, 0, 1, 7, 4, 9, 8, 6, 7, 5, -6, -10, 16, 15, 10, -11, -15, 16, 22, 19, 24, 23, 18, 14, 28, 25, 21, 23, 11, -7, -26, 35, 34, 29, -18, 39, 38, 9, -8, 38, 33, -31, -35, 42, 37, 31, 32, 51, 48, -46, 54, 51, 40, -43, 58, 55, 43, 61, 60, 58, 52, 65, 62, -2, 68

Offset

0,6

Comments

This sequence gives some indication of how well the terms of A080068 are balanced as general trees, which has some implications as to the correctness of A123050 (see comments at A080070).

Links

A. Karttunen, Table of n, a(n) for n = 0..512

Crossrefs

See also A080071.

Sequence in context: A355423 A345066 A253669 * A363674 A322324 A142071

Adjacent sequences: A154474 A154475 A154476 * A154478 A154479 A154480

Keyword

sign

Author

Antti Karttunen, Jan 11 2009

Status

approved