A218789 - OEIS

A218789

Partial sums of A218618.

0, 1, 0, 1, 0, 3, 4, 3, 6, 11, 10, 11, 10, 13, 18, 17, 10, 11, 12, 15, 16, 15, 18, 23, 22, 15, 16, 17, 20, 13, 14, 15, 10, 11, 6, 3, 2, 3, 2, 5, 10, 9, 2, 3, 4, 7, 0, 1, 2, -3, -2, -7, -10, -11, -18, -17, -16, -21, -20, -9, -8, -7, 6, 7, 2, 1, 4, 5, 4, 7, 12

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,6

COMMENTS

The term a(n) indicates approximately the "balance" of the binary beanstalk (cf. A179016) at n steps up from the root, which in turn has repercussions for the sequences such as A218542 and A218543.

LINKS

Antti Karttunen, Table of n, a(n) for n = 0..30901

PROG

(Scheme with Antti Karttunen's Intseq-library): (define A218789 (PARTIALSUMS 0 0 A218618))

CROSSREFS

Cf. A179016, A218618, A218603, A218604, A218543.

Sequence in context: A049276 A101684 A061800 * A324335 A238162 A367503

Adjacent sequences: A218786 A218787 A218788 * A218790 A218791 A218792

KEYWORD

sign,look

AUTHOR

Antti Karttunen, Dec 03 2012

STATUS

approved