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A249431 a(n) = A249151(n) - n. 7
1, 0, 0, -2, 0, -3, 0, -6, -6, -5, 0, -4, 0, -7, -10, -14, 0, -15, 0, -15, -14, -11, 0, -12, -20, -13, -24, -21, 0, -4, 0, -30, -22, -17, -28, 1, 0, -19, -26, 1, 0, -35, 0, -33, -21, -23, 0, -28, -42, -45, -34, -39, 0, -51, -44, -20, -38, -29, 0, -12, 0, -31, 1, -62, -52, -55, 0, -51, -46, -20, 0, -30, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

COMMENTS

It seems that A006093 gives the positions of zeros.

LINKS

Antti Karttunen, Table of n, a(n) for n = 0..4096

FORMULA

a(n) = A249151(n) - n.

PROG

(Scheme) (definec (A249431 n) (- (A249151 n) n))

CROSSREFS

A249433 and A249434 give the positions of negative and nonnegative values, respectively.

A249430 gives the position where +n appears for the first time, A249432 the positions of records of positive values.

Cf. A006093, A249151.

Sequence in context: A208092 A081155 A130628 * A076563 A163974 A317443

Adjacent sequences:  A249428 A249429 A249430 * A249432 A249433 A249434

KEYWORD

sign

AUTHOR

Antti Karttunen, Nov 02 2014

STATUS

approved

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Last modified October 23 02:03 EDT 2019. Contains 328335 sequences. (Running on oeis4.)