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A218785 Partial sums of absolute values of A218618. 4
0, 1, 2, 3, 4, 7, 8, 9, 12, 17, 18, 19, 20, 23, 28, 29, 36, 37, 38, 41, 42, 43, 46, 51, 52, 59, 60, 61, 64, 71, 72, 73, 78, 79, 84, 87, 88, 89, 90, 93, 98, 99, 106, 107, 108, 111, 118, 119, 120, 125, 126, 131, 134, 135, 142, 143, 144, 149, 150, 161, 162, 163 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

The term a(n) tells how many nodes there are in total in all side-trees ("tendrils") encountered (see A213730) after we have walked n steps up along the infinite stem of the binary beanstalk, A179016.

LINKS

Antti Karttunen, Table of n, a(n) for n = 0..8727

PROG

(Scheme with Antti Karttunen's Intseq-library): (define A218785 (PARTIALSUMS 0 0 (compose-funs abs A218618)))

CROSSREFS

Cf. A218789.

Sequence in context: A097503 A030701 A305924 * A267373 A075061 A032876

Adjacent sequences:  A218782 A218783 A218784 * A218786 A218787 A218788

KEYWORD

nonn

AUTHOR

Antti Karttunen, Dec 03 2012

STATUS

approved

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Last modified January 18 20:57 EST 2019. Contains 319282 sequences. (Running on oeis4.)