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A278514 Partial sums of A278513. 2
0, -1, 0, 0, -1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 2, 2, 1, 1, 1, 2, 1, 1, 0, 0, 0, -1, -2, -2, -2, -3, -3, -4, -3, -3, -3, -2, -2, -2, -3, -4, -4, -4, -3, -3, -3, -2, -2, -2, -3, -2, -2, -3, -2, -2, -2, -3, -3, -2, -1, -1, -1, -2, -2, -2, -3, -3, -4, -3, -4, -4, -4, -5, -5, -5, -4, -4, -3, -2, -2, -1, 0, 0, -1, -2, -3, -3, -3, -3, -3, -3, -4, -5, -5, -4, -4, -4, -3 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,15

LINKS

Antti Karttunen, Table of n, a(n) for n = 0..10028

FORMULA

a(0) = 0; for n > 0, a(n) = A278513(n) + a(n-1).

PROG

(Scheme) (definec (A278514 n) (if (zero? n) n (+ (A278513 n) (A278514 (- n 1)))))

CROSSREFS

Cf. A002321, A008683, A276573, A278513.

Sequence in context: A079674 A113193 A239110 * A243840 A117898 A212810

Adjacent sequences:  A278511 A278512 A278513 * A278515 A278516 A278517

KEYWORD

sign

AUTHOR

Antti Karttunen, Nov 28 2016

STATUS

approved

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Last modified February 25 14:40 EST 2021. Contains 341609 sequences. (Running on oeis4.)